CVE-2021-35252

{"containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Serv-U FTP Server", "vendor": "SolarWinds", "versions": [{"status": "affected", "version": "15.3.0"}]}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "SecureWorks Disclosure Team"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Common encryption key appears to be used across all deployed instances of Serv-U FTP Server. Because of this an encrypted value that is exposed to an attacker can be simply recovered to plaintext."}], "value": "Common encryption key appears to be used across all deployed instances of Serv-U FTP Server. Because of this an encrypted value that is exposed to an attacker can be simply recovered to plaintext."}], "impacts": [{"capecId": "CAPEC-21", "descriptions": [{"lang": "en", "value": "CAPEC-21 Exploitation of Trusted Credentials"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-798", "description": "CWE-798 Use of Hard-coded Credentials", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "49f11609-934d-4621-84e6-e02e032104d6", "shortName": "SolarWinds", "dateUpdated": "2023-10-23T12:45:56.851Z"}, "references": [{"name": "https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-3-2_release_notes.htm", "url": "https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-3-2_release_notes.htm"}, {"name": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35252", "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35252"}, {"name": "https://www.solarwinds.com/trust-center/security-advisories/CVE-2021-35252", "url": "https://www.solarwinds.com/trust-center/security-advisories/CVE-2021-35252"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "SolarWinds advises to upgrade to the latest version of Serv-U 15.3.2 once became generally available."}], "value": "SolarWinds advises to upgrade to the latest version of Serv-U 15.3.2 once became generally available."}], "source": {"discovery": "UNKNOWN"}, "title": "Common Key Vulnerability in Serv-U FTP Server", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T00:33:51.290Z"}, "title": "CVE Program Container", "references": [{"name": "https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-3-2_release_notes.htm", "url": "https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-3-2_release_notes.htm", "tags": ["x_transferred"]}, {"name": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35252", "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35252", "tags": ["x_transferred"]}, {"name": "https://www.solarwinds.com/trust-center/security-advisories/CVE-2021-35252", "url": "https://www.solarwinds.com/trust-center/security-advisories/CVE-2021-35252", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-04-17T20:17:44.705409Z", "id": "CVE-2021-35252", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"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": "2025-04-17T20:18:01.478Z"}}]}, "cveMetadata": {"assignerOrgId": "49f11609-934d-4621-84e6-e02e032104d6", "cveId": "CVE-2021-35252", "serial": 1, "state": "PUBLISHED", "dateUpdated": "2025-04-17T20:18:01.478Z", "dateReserved": "2021-06-22T00:00:00.000Z", "datePublished": "2022-12-16T00:00:00.000Z", "assignerShortName": "SolarWinds"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-3-2_release_notes.htm", "name": "https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-3-2_release_notes.htm", "tags": ["x_transferred"]}, {"url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35252", "name": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35252", "tags": ["x_transferred"]}, {"url": "https://www.solarwinds.com/trust-center/security-advisories/CVE-2021-35252", "name": "https://www.solarwinds.com/trust-center/security-advisories/CVE-2021-35252", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T00:33:51.290Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-35252", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-04-17T20:17:44.705409Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-04-17T20:17:49.148Z"}}], "cna": {"title": "Common Key Vulnerability in Serv-U FTP Server", "source": {"discovery": "UNKNOWN"}, "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "SecureWorks Disclosure Team"}], "impacts": [{"capecId": "CAPEC-21", "descriptions": [{"lang": "en", "value": "CAPEC-21 Exploitation of Trusted Credentials"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "SolarWinds", "product": "Serv-U FTP Server", "versions": [{"status": "affected", "version": "15.3.0"}], "defaultStatus": "unaffected"}], "solutions": [{"lang": "en", "value": "SolarWinds advises to upgrade to the latest version of Serv-U 15.3.2 once became generally available.", "supportingMedia": [{"type": "text/html", "value": "SolarWinds advises to upgrade to the latest version of Serv-U 15.3.2 once became generally available.", "base64": false}]}], "references": [{"url": "https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-3-2_release_notes.htm", "name": "https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-3-2_release_notes.htm"}, {"url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35252", "name": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35252"}, {"url": "https://www.solarwinds.com/trust-center/security-advisories/CVE-2021-35252", "name": "https://www.solarwinds.com/trust-center/security-advisories/CVE-2021-35252"}], "x_generator": {"engine": "Vulnogram 0.1.0-dev"}, "descriptions": [{"lang": "en", "value": "Common encryption key appears to be used across all deployed instances of Serv-U FTP Server. Because of this an encrypted value that is exposed to an attacker can be simply recovered to plaintext.", "supportingMedia": [{"type": "text/html", "value": "Common encryption key appears to be used across all deployed instances of Serv-U FTP Server. Because of this an encrypted value that is exposed to an attacker can be simply recovered to plaintext.", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-798", "description": "CWE-798 Use of Hard-coded Credentials"}]}], "providerMetadata": {"orgId": "49f11609-934d-4621-84e6-e02e032104d6", "shortName": "SolarWinds", "dateUpdated": "2023-10-23T12:45:56.851Z"}}}, "cveMetadata": {"cveId": "CVE-2021-35252", "state": "PUBLISHED", "serial": 1, "dateUpdated": "2025-04-17T20:18:01.478Z", "dateReserved": "2021-06-22T00:00:00.000Z", "assignerOrgId": "49f11609-934d-4621-84e6-e02e032104d6", "datePublished": "2022-12-16T00:00:00.000Z", "assignerShortName": "SolarWinds"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Serv-U FTP Server", "vendor": "SolarWinds", "versions": [{"status": "affected", "version": "15.3.0"}]}], "source": "psirt@solarwinds.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:solarwinds:serv-u:*:*:*:*:*:*:*:*", "matchCriteriaId": "849E4BD2-BA9B-4C38-91E1-95116AA12AE2", "versionEndExcluding": "15.3.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Common encryption key appears to be used across all deployed instances of Serv-U FTP Server. Because of this an encrypted value that is exposed to an attacker can be simply recovered to plaintext."}, {"lang": "es", "value": "Parece que se utiliza una clave de cifrado com\u00fan en todas las instancias implementadas del Serv-U FTP Server. Debido a esto, un valor cifrado que est\u00e1 expuesto a un atacante se puede recuperar simplemente en texto plano."}], "id": "CVE-2021-35252", "lastModified": "2026-06-17T03:57:23.473", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "psirt@solarwinds.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2021-35252", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-04-17T20:17:44.705409Z", "version": "2.0.3"}}]}, "published": "2022-12-16T16:15:16.297", "references": [{"source": "psirt@solarwinds.com", "tags": ["Third Party Advisory"], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35252"}, {"source": "psirt@solarwinds.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-3-2_release_notes.htm"}, {"source": "psirt@solarwinds.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://www.solarwinds.com/trust-center/security-advisories/CVE-2021-35252"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35252"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-3-2_release_notes.htm"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://www.solarwinds.com/trust-center/security-advisories/CVE-2021-35252"}], "sourceIdentifier": "psirt@solarwinds.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-798"}], "source": "psirt@solarwinds.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-287"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}