CVE-2022-20728

{"containers": {"cna": {"affected": [{"product": "Cisco Aironet Access Point Software (IOS XE Controller)", "vendor": "Cisco", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2022-09-27T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "A vulnerability in the client forwarding code of multiple Cisco Access Points (APs) could allow an unauthenticated, adjacent attacker to inject packets from the native VLAN to clients within nonnative VLANs on an affected device. This vulnerability is due to a logic error on the AP that forwards packets that are destined to a wireless client if they are received on the native VLAN. An attacker could exploit this vulnerability by obtaining access to the native VLAN and directing traffic directly to the client through their MAC/IP combination. A successful exploit could allow the attacker to bypass VLAN separation and potentially also bypass any Layer 3 protection mechanisms that are deployed."}], "exploits": [{"lang": "en", "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 4.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-284", "description": "CWE-284", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-09-30T18:45:16.000Z", "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco"}, "references": [{"name": "20220927 Cisco Access Points VLAN Bypass from Native VLAN Vulnerability", "tags": ["vendor-advisory", "x_refsource_CISCO"], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apvlan-TDTtb4FY"}], "source": {"advisory": "cisco-sa-apvlan-TDTtb4FY", "defect": [["CSCvz99036"]], "discovery": "INTERNAL"}, "title": "Cisco Access Points VLAN Bypass from Native VLAN Vulnerability", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "psirt@cisco.com", "DATE_PUBLIC": "2022-09-27T23:00:00", "ID": "CVE-2022-20728", "STATE": "PUBLIC", "TITLE": "Cisco Access Points VLAN Bypass from Native VLAN Vulnerability"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Cisco Aironet Access Point Software (IOS XE Controller)", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "Cisco"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A vulnerability in the client forwarding code of multiple Cisco Access Points (APs) could allow an unauthenticated, adjacent attacker to inject packets from the native VLAN to clients within nonnative VLANs on an affected device. This vulnerability is due to a logic error on the AP that forwards packets that are destined to a wireless client if they are received on the native VLAN. An attacker could exploit this vulnerability by obtaining access to the native VLAN and directing traffic directly to the client through their MAC/IP combination. A successful exploit could allow the attacker to bypass VLAN separation and potentially also bypass any Layer 3 protection mechanisms that are deployed."}]}, "exploit": [{"lang": "en", "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."}], "impact": {"cvss": {"baseScore": "4.7", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N", "version": "3.0"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-284"}]}]}, "references": {"reference_data": [{"name": "20220927 Cisco Access Points VLAN Bypass from Native VLAN Vulnerability", "refsource": "CISCO", "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apvlan-TDTtb4FY"}]}, "source": {"advisory": "cisco-sa-apvlan-TDTtb4FY", "defect": [["CSCvz99036"]], "discovery": "INTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T02:24:49.347Z"}, "title": "CVE Program Container", "references": [{"name": "20220927 Cisco Access Points VLAN Bypass from Native VLAN Vulnerability", "tags": ["vendor-advisory", "x_refsource_CISCO", "x_transferred"], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apvlan-TDTtb4FY"}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-11-06T15:57:26.353659Z", "id": "CVE-2022-20728", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-11-06T16:06:38.935Z"}}]}, "cveMetadata": {"assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "assignerShortName": "cisco", "cveId": "CVE-2022-20728", "datePublished": "2022-09-30T18:45:17.054Z", "dateReserved": "2021-11-02T00:00:00.000Z", "dateUpdated": "2024-11-06T16:06:38.935Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apvlan-TDTtb4FY", "name": "20220927 Cisco Access Points VLAN Bypass from Native VLAN Vulnerability", "tags": ["vendor-advisory", "x_refsource_CISCO", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T02:24:49.347Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-20728", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-11-06T15:57:26.353659Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-11-06T15:58:02.913Z"}}], "cna": {"title": "Cisco Access Points VLAN Bypass from Native VLAN Vulnerability", "source": {"defect": [["CSCvz99036"]], "advisory": "cisco-sa-apvlan-TDTtb4FY", "discovery": "INTERNAL"}, "metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 4.7, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}], "affected": [{"vendor": "Cisco", "product": "Cisco Aironet Access Point Software (IOS XE Controller)", "versions": [{"status": "affected", "version": "n/a"}]}], "exploits": [{"lang": "en", "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."}], "datePublic": "2022-09-27T00:00:00.000Z", "references": [{"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apvlan-TDTtb4FY", "name": "20220927 Cisco Access Points VLAN Bypass from Native VLAN Vulnerability", "tags": ["vendor-advisory", "x_refsource_CISCO"]}], "descriptions": [{"lang": "en", "value": "A vulnerability in the client forwarding code of multiple Cisco Access Points (APs) could allow an unauthenticated, adjacent attacker to inject packets from the native VLAN to clients within nonnative VLANs on an affected device. This vulnerability is due to a logic error on the AP that forwards packets that are destined to a wireless client if they are received on the native VLAN. An attacker could exploit this vulnerability by obtaining access to the native VLAN and directing traffic directly to the client through their MAC/IP combination. A successful exploit could allow the attacker to bypass VLAN separation and potentially also bypass any Layer 3 protection mechanisms that are deployed."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-284", "description": "CWE-284"}]}], "providerMetadata": {"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco", "dateUpdated": "2022-09-30T18:45:16.000Z"}, "x_legacyV4Record": {"impact": {"cvss": {"version": "3.0", "baseScore": "4.7", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N"}}, "source": {"defect": [["CSCvz99036"]], "advisory": "cisco-sa-apvlan-TDTtb4FY", "discovery": "INTERNAL"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"version": {"version_data": [{"version_value": "n/a"}]}, "product_name": "Cisco Aironet Access Point Software (IOS XE Controller)"}]}, "vendor_name": "Cisco"}]}}, "exploit": [{"lang": "en", "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."}], "data_type": "CVE", "references": {"reference_data": [{"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apvlan-TDTtb4FY", "name": "20220927 Cisco Access Points VLAN Bypass from Native VLAN Vulnerability", "refsource": "CISCO"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "eng", "value": "A vulnerability in the client forwarding code of multiple Cisco Access Points (APs) could allow an unauthenticated, adjacent attacker to inject packets from the native VLAN to clients within nonnative VLANs on an affected device. This vulnerability is due to a logic error on the AP that forwards packets that are destined to a wireless client if they are received on the native VLAN. An attacker could exploit this vulnerability by obtaining access to the native VLAN and directing traffic directly to the client through their MAC/IP combination. A successful exploit could allow the attacker to bypass VLAN separation and potentially also bypass any Layer 3 protection mechanisms that are deployed."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-284"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2022-20728", "STATE": "PUBLIC", "TITLE": "Cisco Access Points VLAN Bypass from Native VLAN Vulnerability", "ASSIGNER": "psirt@cisco.com", "DATE_PUBLIC": "2022-09-27T23:00:00"}}}}, "cveMetadata": {"cveId": "CVE-2022-20728", "state": "PUBLISHED", "dateUpdated": "2024-11-06T16:06:38.935Z", "dateReserved": "2021-11-02T00:00:00.000Z", "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "datePublished": "2022-09-30T18:45:17.054Z", "assignerShortName": "cisco"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "Cisco Aironet Access Point Software (IOS XE Controller)", "vendor": "Cisco", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "psirt@cisco.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:aironet_1542d_firmware:017.006\\(001\\):*:*:*:*:*:*:*", "matchCriteriaId": "C30EE454-DE99-45A8-BC00-8BAD63D404F5", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:aironet_1542d:-:*:*:*:*:*:*:*", "matchCriteriaId": "C5DB7510-2741-464A-8FC9-8419985E330F", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:aironet_1542i_firmware:017.006\\(001\\):*:*:*:*:*:*:*", "matchCriteriaId": "E17DAE78-C47D-436E-B6A5-5FE9F5B4D48A", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:aironet_1542i:-:*:*:*:*:*:*:*", "matchCriteriaId": "3AE916B2-CAAD-4508-A47E-A7D4D88B077A", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:aironet_1562i_firmware:017.006\\(001\\):*:*:*:*:*:*:*", "matchCriteriaId": "D0EFA337-E530-406E-9724-6442C09B65E0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:aironet_1562i:-:*:*:*:*:*:*:*", "matchCriteriaId": "D27AB201-342D-4517-9E05-6088598F4695", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:aironet_1562e_firmware:017.006\\(001\\):*:*:*:*:*:*:*", "matchCriteriaId": "7916943D-0658-4F2C-A402-E1B0015D1A4D", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:aironet_1562e:-:*:*:*:*:*:*:*", "matchCriteriaId": "99EAEA92-6589-4DFB-BC4B-8CBA425452D9", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:aironet_1562d_firmware:017.006\\(001\\):*:*:*:*:*:*:*", "matchCriteriaId": "DBEF281D-F425-4C09-BADF-D4F12EB1B170", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:aironet_1562d:-:*:*:*:*:*:*:*", "matchCriteriaId": "1D717945-EE41-4D0F-86EF-90826EBE9C3E", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:aironet_1815i_firmware:017.006\\(001\\):*:*:*:*:*:*:*", "matchCriteriaId": "E34335F2-8CC1-461D-A924-A5FE04AB63E7", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:aironet_1815i:-:*:*:*:*:*:*:*", "matchCriteriaId": "207DC80E-499C-4CA3-8A88-F027DBC64CCF", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:aironet_1815m_firmware:017.006\\(001\\):*:*:*:*:*:*:*", "matchCriteriaId": "8DC7A666-9747-48A6-B6DF-429C75F1F813", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:aironet_1815m:-:*:*:*:*:*:*:*", "matchCriteriaId": "6E3225A6-DA3C-49FE-B0F8-8AC6B7DA3347", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:aironet_1815t_firmware:017.006\\(001\\):*:*:*:*:*:*:*", "matchCriteriaId": "ADD0C869-6417-4A4A-AE75-D53DFC2D5457", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:aironet_1815t:-:*:*:*:*:*:*:*", "matchCriteriaId": "0E1D6F32-3F51-4C5B-97AF-1AD8917FCB07", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:aironet_1815w_firmware:017.006\\(001\\):*:*:*:*:*:*:*", "matchCriteriaId": "8F076029-D6EF-4ED6-80E7-E6234A85D9A7", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:aironet_1815w:-:*:*:*:*:*:*:*", "matchCriteriaId": "E09FEE6E-8169-4E90-ACF6-88BEE747D7A8", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:aironet_1830_firmware:017.006\\(001\\):*:*:*:*:*:*:*", "matchCriteriaId": "0289A772-69E9-45DE-B62A-5EFC2CC74D6A", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:aironet_1830:-:*:*:*:*:*:*:*", "matchCriteriaId": "093AB3A8-853B-4094-BFB5-6A8775AAA8D3", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:aironet_1840_firmware:017.006\\(001\\):*:*:*:*:*:*:*", "matchCriteriaId": "46BA436B-2D80-440B-8ADE-49E47F911A1E", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:aironet_1840:-:*:*:*:*:*:*:*", "matchCriteriaId": "A69CA9D6-914D-436F-AA81-B218CC312D29", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:aironet_1850e_firmware:017.006\\(001\\):*:*:*:*:*:*:*", "matchCriteriaId": "246D690E-1CDC-4F91-BF80-92CCEBF4CACB", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:aironet_1850e:-:*:*:*:*:*:*:*", "matchCriteriaId": "24E47788-9B54-42C5-AD83-428B22674575", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:aironet_1850i_firmware:017.006\\(001\\):*:*:*:*:*:*:*", "matchCriteriaId": "F955286D-0599-40D6-BFEF-76DEBAC2366E", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:aironet_1850i:-:*:*:*:*:*:*:*", "matchCriteriaId": "A333CD0B-4729-4E64-8B52-A3F5138F5B70", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:aironet_2800i_firmware:017.006\\(001\\):*:*:*:*:*:*:*", "matchCriteriaId": "D4EF48F1-D56E-48B6-BA56-ACFBE4EFB5AE", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:aironet_2800i:-:*:*:*:*:*:*:*", "matchCriteriaId": "DD1D5813-9223-4B3F-9DE2-F3EF854FC927", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:aironet_2800e_firmware:017.006\\(001\\):*:*:*:*:*:*:*", "matchCriteriaId": "48B50155-AEF6-4986-8251-26D5F83037E8", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:aironet_2800e:-:*:*:*:*:*:*:*", "matchCriteriaId": "098A82FF-95F7-416A-BADD-C57CE81ACD32", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:aironet_3800i_firmware:017.006\\(001\\):*:*:*:*:*:*:*", "matchCriteriaId": "A3CD1148-EF18-41E6-BC28-8D116D3B6D01", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:aironet_3800i:-:*:*:*:*:*:*:*", "matchCriteriaId": "945DDBE7-6233-416B-9BEE-7029F047E298", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:aironet_3800e_firmware:017.006\\(001\\):*:*:*:*:*:*:*", "matchCriteriaId": "D42D8EA9-4AFE-4C21-A8B6-0868DC077CC5", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:aironet_3800e:-:*:*:*:*:*:*:*", "matchCriteriaId": "10D7583E-2B61-40F1-B9A6-701DA08F8CDF", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:aironet_3800p_firmware:017.006\\(001\\):*:*:*:*:*:*:*", "matchCriteriaId": "CEDE0864-1F86-409E-9818-55E35CF9F2FC", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:aironet_3800p:-:*:*:*:*:*:*:*", "matchCriteriaId": "0ED89428-750C-4C26-B2A1-E3D63F8B3F44", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:aironet_4800_firmware:017.006\\(001\\):*:*:*:*:*:*:*", "matchCriteriaId": "C94468BF-A526-428F-A2CE-2D4D957525EE", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:aironet_4800:-:*:*:*:*:*:*:*", "matchCriteriaId": "C4D8A4CB-5B80-4332-BCBC-DA18AD94D215", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:catalyst_9105ax_firmware:017.006\\(001\\):*:*:*:*:*:*:*", "matchCriteriaId": "B90E3B6E-BF30-4EFE-91BC-901EBA17F42E", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:catalyst_9105ax:-:*:*:*:*:*:*:*", "matchCriteriaId": "C76DACE3-7D3B-4FE6-8567-0C9D43FF7A7E", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:catalyst_9115ax_firmware:017.006\\(001\\):*:*:*:*:*:*:*", "matchCriteriaId": "C861A65F-6DA1-4CAD-8D5E-BDEDEAA88C67", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:catalyst_9115ax:-:*:*:*:*:*:*:*", "matchCriteriaId": "36E2B891-4F41-4D0D-BAA2-0256C0565BDE", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:catalyst_9117ax_firmware:017.006\\(001\\):*:*:*:*:*:*:*", "matchCriteriaId": "D3E8F2FC-6E19-4B4B-B768-10FCDE3E1A53", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:catalyst_9117ax:-:*:*:*:*:*:*:*", "matchCriteriaId": "BA8798F4-35BB-4F81-9385-B0274BFAAF15", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:catalyst_9120ax_firmware:017.006\\(001\\):*:*:*:*:*:*:*", "matchCriteriaId": "73FDAAE9-A9BD-41BF-9BAE-710F1FA729C3", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:catalyst_9120ax:-:*:*:*:*:*:*:*", "matchCriteriaId": "5889AFA2-752E-4EDD-A837-5C003025B25C", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:catalyst_9124ax_firmware:017.006\\(001\\):*:*:*:*:*:*:*", "matchCriteriaId": "8E16FF2F-EB47-4F5E-A414-A8214DB01055", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:catalyst_9124ax:-:*:*:*:*:*:*:*", "matchCriteriaId": "53852300-C1D2-4F84-B8DA-4EDBCB374075", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:catalyst_9130ax_firmware:017.006\\(001\\):*:*:*:*:*:*:*", "matchCriteriaId": "8FF52DD7-F235-40DF-817D-78D11D20EC2D", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:catalyst_9130ax:-:*:*:*:*:*:*:*", "matchCriteriaId": "5CADEB5A-5147-4420-A825-BAB07BD60AA2", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:catalyst_iw6300_firmware:017.006\\(001\\):*:*:*:*:*:*:*", "matchCriteriaId": "4141765D-BBA3-47AD-AC94-CB8507F711A5", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:catalyst_iw6300:-:*:*:*:*:*:*:*", "matchCriteriaId": "C559D6F7-B432-4A2A-BE0E-9697CC412C70", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability in the client forwarding code of multiple Cisco Access Points (APs) could allow an unauthenticated, adjacent attacker to inject packets from the native VLAN to clients within nonnative VLANs on an affected device. This vulnerability is due to a logic error on the AP that forwards packets that are destined to a wireless client if they are received on the native VLAN. An attacker could exploit this vulnerability by obtaining access to the native VLAN and directing traffic directly to the client through their MAC/IP combination. A successful exploit could allow the attacker to bypass VLAN separation and potentially also bypass any Layer 3 protection mechanisms that are deployed."}, {"lang": "es", "value": "Una vulnerabilidad en el c\u00f3digo de reenv\u00edo de clientes de varios Puntos de Acceso (AP) de Cisco podr\u00eda permitir a un atacante adyacente no autenticado inyectar paquetes de la VLAN nativa a clientes dentro de VLANs no nativas en un dispositivo afectado. Esta vulnerabilidad es debido a un error l\u00f3gico en el AP que reenv\u00eda los paquetes destinados a un cliente inal\u00e1mbrico si son recibidos en la VLAN nativa. Un atacante podr\u00eda explotar esta vulnerabilidad al obtener acceso a la VLAN nativa y dirigiendo el tr\u00e1fico directamente al cliente mediante su combinaci\u00f3n MAC/IP. Una explotaci\u00f3n con \u00e9xito podr\u00eda permitir al atacante omitir la separaci\u00f3n de VLAN y potencialmente tambi\u00e9n omitir cualquier mecanismo de protecci\u00f3n de capa 3 que est\u00e9 desplegado"}], "id": "CVE-2022-20728", "lastModified": "2026-06-17T04:24:57.837", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 4.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "psirt@cisco.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 4.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2022-20728", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-11-06T15:57:26.353659Z", "version": "2.0.3"}}]}, "published": "2022-09-30T19:15:10.903", "references": [{"source": "psirt@cisco.com", "tags": ["Vendor Advisory"], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apvlan-TDTtb4FY"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apvlan-TDTtb4FY"}], "sourceIdentifier": "psirt@cisco.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-284"}], "source": "psirt@cisco.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}