{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-52692", "assignerOrgId": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4", "state": "PUBLISHED", "assignerShortName": "CSA", "dateReserved": "2025-06-19T06:04:41.987Z", "datePublished": "2025-12-19T01:50:58.469Z", "dateUpdated": "2025-12-19T15:37:36.970Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unknown", "product": "Linksys E9450-SG", "vendor": "Linksys", "versions": [{"status": "affected", "version": "1.2.00.052"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Lam Jun Rong"}, {"lang": "en", "type": "finder", "value": "Javier Koh"}, {"lang": "en", "type": "finder", "value": "Joseph Teo"}], "datePublic": "2025-12-19T01:50:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Successful exploitation of the vulnerability could allow an attacker with local network access to send a specially crafted URL to access certain administration functions without login credentials.\n\n<p></p>"}], "value": "Successful exploitation of the vulnerability could allow an attacker with local network access to send a specially crafted URL to access certain administration functions without login credentials."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "providerMetadata": {"orgId": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4", "shortName": "CSA", "dateUpdated": "2025-12-19T01:50:58.469Z"}, "references": [{"url": "https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2025-118/"}], "source": {"discovery": "UNKNOWN"}, "title": "Bypass Authentication", "workarounds": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>As the Linksys E9450-SG has reached End-of-Life status, no firmware update is planned for this issue. Users and administrators of the affected product version are advised to:</p><ul><li>Disable remote administration</li><li>Restrict router management access to trusted devices on the local network</li><li>Avoid enabling Telnet access</li><li>Consider upgrading to a model actively supported by Linksys</li></ul>"}], "value": "As the Linksys E9450-SG has reached End-of-Life status, no firmware update is planned for this issue. Users and administrators of the affected product version are advised to:\n\n * Disable remote administration\n * Restrict router management access to trusted devices on the local network\n * Avoid enabling Telnet access\n * Consider upgrading to a model actively supported by Linksys"}], "x_generator": {"engine": "Vulnogram 0.5.0"}}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-306", "lang": "en", "description": "CWE-306 Missing Authentication for Critical Function"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-12-19T15:37:08.739165Z", "id": "CVE-2025-52692", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-12-19T15:37:36.970Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-52692", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-12-19T15:37:08.739165Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-306", "description": "CWE-306 Missing Authentication for Critical Function"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-12-19T15:37:33.196Z"}}], "cna": {"title": "Bypass Authentication", "source": {"discovery": "UNKNOWN"}, "credits": [{"lang": "en", "type": "finder", "value": "Lam Jun Rong"}, {"lang": "en", "type": "finder", "value": "Javier Koh"}, {"lang": "en", "type": "finder", "value": "Joseph Teo"}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Linksys", "product": "Linksys E9450-SG", "versions": [{"status": "affected", "version": "1.2.00.052"}], "defaultStatus": "unknown"}], "datePublic": "2025-12-19T01:50:00.000Z", "references": [{"url": "https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2025-118/"}], "workarounds": [{"lang": "en", "value": "As the Linksys E9450-SG has reached End-of-Life status, no firmware update is planned for this issue. Users and administrators of the affected product version are advised to:\n\n * Disable remote administration\n * Restrict router management access to trusted devices on the local network\n * Avoid enabling Telnet access\n * Consider upgrading to a model actively supported by Linksys", "supportingMedia": [{"type": "text/html", "value": "<p>As the Linksys E9450-SG has reached End-of-Life status, no firmware update is planned for this issue. Users and administrators of the affected product version are advised to:</p><ul><li>Disable remote administration</li><li>Restrict router management access to trusted devices on the local network</li><li>Avoid enabling Telnet access</li><li>Consider upgrading to a model actively supported by Linksys</li></ul>", "base64": false}]}], "x_generator": {"engine": "Vulnogram 0.5.0"}, "descriptions": [{"lang": "en", "value": "Successful exploitation of the vulnerability could allow an attacker with local network access to send a specially crafted URL to access certain administration functions without login credentials.", "supportingMedia": [{"type": "text/html", "value": "Successful exploitation of the vulnerability could allow an attacker with local network access to send a specially crafted URL to access certain administration functions without login credentials.\n\n<p></p>", "base64": false}]}], "providerMetadata": {"orgId": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4", "shortName": "CSA", "dateUpdated": "2025-12-19T01:50:58.469Z"}}}, "cveMetadata": {"cveId": "CVE-2025-52692", "state": "PUBLISHED", "dateUpdated": "2025-12-19T15:37:36.970Z", "dateReserved": "2025-06-19T06:04:41.987Z", "assignerOrgId": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4", "datePublished": "2025-12-19T01:50:58.469Z", "assignerShortName": "CSA"}, "dataVersion": "5.2"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linksys:e9450-sg_firmware:1.2.00.052:*:*:*:*:*:*:*", "matchCriteriaId": "286482DA-1154-44D8-8C7C-7DE9BFC0E730", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:linksys:e9450-sg:-:*:*:*:*:*:*:*", "matchCriteriaId": "967FA6E8-9D46-4BE5-9687-F0A5465BD481", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Successful exploitation of the vulnerability could allow an attacker with local network access to send a specially crafted URL to access certain administration functions without login credentials."}], "id": "CVE-2025-52692", "lastModified": "2025-12-23T19:13:14.557", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4", "type": "Secondary"}]}, "published": "2025-12-19T02:16:05.110", "references": [{"source": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4", "tags": ["Third Party Advisory", "Exploit"], "url": "https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2025-118/"}], "sourceIdentifier": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-306"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"created": "2025-12-19T09:15:29.355053+00:00", "updated": "2025-12-19T09:15:29.355158+00:00", "vendors": ["linksys", "linksys$PRODUCT$e9450-sg"]}