CVE-2026-1972

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-1972", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-02-05T13:19:55.727Z", "datePublished": "2026-02-06T01:02:06.557Z", "dateUpdated": "2026-02-23T09:19:31.030Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-02-23T09:19:31.030Z"}, "title": "Edimax BR-6208AC auth_check_userpass2 default credentials", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-1392", "lang": "en", "description": "Use of Default Credentials"}]}], "affected": [{"vendor": "Edimax", "product": "BR-6208AC", "versions": [{"version": "2_1.02", "status": "affected"}], "cpes": ["cpe:2.3:o:edimax:br-6208ac_firmware:*:*:*:*:*:*:*:*"]}], "descriptions": [{"lang": "en", "value": "A vulnerability was found in Edimax BR-6208AC 2_1.02. The affected element is the function auth_check_userpass2. Performing a manipulation of the argument Username/Password results in use of default credentials. The attack may be initiated remotely. The exploit has been made public and could be used. The vendor confirms that the affected product is end-of-life. They confirm that they \"will issue a consolidated Security Advisory on our official support website.\" This vulnerability only affects products that are no longer supported by the maintainer."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 6.9, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 5.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 5.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 5, "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR"}}], "timeline": [{"time": "2026-02-05T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-02-05T01:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-02-20T16:29:05.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "tian (VulDB User)", "type": "reporter"}], "references": [{"url": "https://vuldb.com/?id.344494", "name": "VDB-344494 | Edimax BR-6208AC auth_check_userpass2 default credentials", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/?ctiid.344494", "name": "VDB-344494 | CTI Indicators (IOB, IOC, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/?submit.744032", "name": "Submit #744032 | Edimax BR-6208AC V2_1.02 Weak Authentication", "tags": ["third-party-advisory"]}, {"url": "https://tzh00203.notion.site/EDIMAX-BR-6208AC-V2_1-02-Weak-Password-Authentication-Vulnerability-in-auth_check_userpass2-Functi-2f0b5c52018a801c9645dd5261717901?source=copy_link", "tags": ["exploit"]}], "tags": ["unsupported-when-assigned"]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-02-06T19:31:12.323089Z", "id": "CVE-2026-1972", "options": [{"Exploitation": "poc"}, {"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": "2026-02-06T19:31:21.062Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-1972", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-02-06T19:31:12.323089Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-02-06T19:31:17.428Z"}}], "cna": {"tags": ["unsupported-when-assigned"], "title": "Edimax BR-6208AC auth_check_userpass2 default credentials", "credits": [{"lang": "en", "type": "reporter", "value": "tian (VulDB User)"}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 6.9, "baseSeverity": "MEDIUM", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 5.3, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 5.3, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 5, "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR"}}], "affected": [{"cpes": ["cpe:2.3:o:edimax:br-6208ac_firmware:*:*:*:*:*:*:*:*"], "vendor": "Edimax", "product": "BR-6208AC", "versions": [{"status": "affected", "version": "2_1.02"}]}], "timeline": [{"lang": "en", "time": "2026-02-05T00:00:00.000Z", "value": "Advisory disclosed"}, {"lang": "en", "time": "2026-02-05T01:00:00.000Z", "value": "VulDB entry created"}, {"lang": "en", "time": "2026-02-20T16:29:05.000Z", "value": "VulDB entry last update"}], "references": [{"url": "https://vuldb.com/?id.344494", "name": "VDB-344494 | Edimax BR-6208AC auth_check_userpass2 default credentials", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/?ctiid.344494", "name": "VDB-344494 | CTI Indicators (IOB, IOC, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/?submit.744032", "name": "Submit #744032 | Edimax BR-6208AC V2_1.02 Weak Authentication", "tags": ["third-party-advisory"]}, {"url": "https://tzh00203.notion.site/EDIMAX-BR-6208AC-V2_1-02-Weak-Password-Authentication-Vulnerability-in-auth_check_userpass2-Functi-2f0b5c52018a801c9645dd5261717901?source=copy_link", "tags": ["exploit"]}], "descriptions": [{"lang": "en", "value": "A vulnerability was found in Edimax BR-6208AC 2_1.02. The affected element is the function auth_check_userpass2. Performing a manipulation of the argument Username/Password results in use of default credentials. The attack may be initiated remotely. The exploit has been made public and could be used. The vendor confirms that the affected product is end-of-life. They confirm that they \"will issue a consolidated Security Advisory on our official support website.\" This vulnerability only affects products that are no longer supported by the maintainer."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-1392", "description": "Use of Default Credentials"}]}], "providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-02-23T09:19:31.030Z"}}}, "cveMetadata": {"cveId": "CVE-2026-1972", "state": "PUBLISHED", "dateUpdated": "2026-02-23T09:19:31.030Z", "dateReserved": "2026-02-05T13:19:55.727Z", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "datePublished": "2026-02-06T01:02:06.557Z", "assignerShortName": "VulDB"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"cpes": ["cpe:2.3:o:edimax:br-6208ac_firmware:*:*:*:*:*:*:*:*"], "product": "BR-6208AC", "vendor": "Edimax", "versions": [{"status": "affected", "version": "2_1.02"}]}], "source": "cna@vuldb.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:edimax:br-6208ac_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "E14BA21E-9421-4F32-A670-4441B7D782C7", "versionEndIncluding": "1.02", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:edimax:br-6208ac:2.0:*:*:*:*:*:*:*", "matchCriteriaId": "925424B0-B731-4AB3-A348-3E8684962993", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [{"sourceIdentifier": "cna@vuldb.com", "tags": ["unsupported-when-assigned"]}], "descriptions": [{"lang": "en", "value": "A vulnerability was found in Edimax BR-6208AC 2_1.02. The affected element is the function auth_check_userpass2. Performing a manipulation of the argument Username/Password results in use of default credentials. The attack may be initiated remotely. The exploit has been made public and could be used. The vendor confirms that the affected product is end-of-life. They confirm that they \"will issue a consolidated Security Advisory on our official support website.\" This vulnerability only affects products that are no longer supported by the maintainer."}, {"lang": "es", "value": "Se encontr\u00f3 una vulnerabilidad en Edimax BR-6208AC 2_1.02. El elemento afectado es la funci\u00f3n auth_check_userpass2. Realizar una manipulaci\u00f3n del argumento Username/Password resulta en el uso de credenciales predeterminadas. El ataque puede iniciarse de forma remota. El exploit se ha hecho p\u00fablico y podr\u00eda usarse. El proveedor confirma que el producto afectado ha llegado al fin de su vida \u00fatil. Confirman que 'emitir\u00e1n un Aviso de Seguridad consolidado en nuestro sitio web oficial de soporte'. Esta vulnerabilidad solo afecta a productos que ya no son compatibles con el mantenedor."}], "id": "CVE-2026-1972", "lastModified": "2026-06-17T10:16:48.320", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "cna@vuldb.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"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "PROOF_OF_CONCEPT", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cna@vuldb.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-1972", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-02-06T19:31:12.323089Z", "version": "2.0.3"}}]}, "published": "2026-02-06T02:16:04.633", "references": [{"source": "cna@vuldb.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://tzh00203.notion.site/EDIMAX-BR-6208AC-V2_1-02-Weak-Password-Authentication-Vulnerability-in-auth_check_userpass2-Functi-2f0b5c52018a801c9645dd5261717901?source=copy_link"}, {"source": "cna@vuldb.com", "tags": ["Permissions Required", "VDB Entry"], "url": "https://vuldb.com/?ctiid.344494"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://vuldb.com/?id.344494"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://vuldb.com/?submit.744032"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1392"}], "source": "cna@vuldb.com", "type": "Secondary"}]}

{}

{"analysis": {"en": {"generated_at": "2026-04-17T22:57:28.113304+00:00", "value": {"mitigation_remediation": ["Place the router behind a firewall or intranet segment and block unnecessary inbound traffic, limiting management access to trusted hosts only.", "Immediately replace the default username and password during device configuration, choosing a strong, unique password for each interface.", "If the device remains in use, consider retiring it and provisioning a supported replacement from a vendor that actively releases firmware updates."], "summary": {"action": "Mitigate Now", "impact": "Unauthorized access due to default credentials in the authentication function"}, "threat_synthesis": {"affected_systems": "Edimax BR\u20116208AC routers running firmware 2_1.02 are affected. The vendor has declared the product end\u2011of\u2011life and will not release a patch. Devices may also be found running earlier 2.0 firmware versions, but only the 2_1.02 release has confirmed vulnerability.", "description_and_impact": "The flaw involves the auth_check_userpass2 function, which accepts a hard\u2011coded credential set. By sending a crafted username/password pair the device authenticates using the default credentials, allowing an attacker to gain privileged access. The weakness is classed as CWE\u20111392. An attacker who succeeds can observe or modify device configuration, potentially enabling further compromise.", "risk_and_exploitability": "The CVSS baseline is 6.9, indicating a moderate severity, while EPSS below 1% shows a very low probability of exploitation but still feasible due to the public exploit. The vulnerability has not been listed in the CISA KEV catalog. Remote attackers with network access to the device can exploit the weakness without authentication, so the attack surface is wide. Because a vendor fix is unavailable, the risk remains elevated for any remaining units in production."}}}}, "created": "2026-02-06T12:04:47.858448+00:00", "updated": "2026-04-17T23:00:12.647900+00:00", "vendors": ["edimax", "edimax$PRODUCT$br-6208ac"]}