{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-29T11:34:09.246","vulnerabilities":[{"cve":{"id":"CVE-2022-43972","sourceIdentifier":"trellixpsirt@trellix.com","published":"2023-01-09T21:15:10.920","lastModified":"2026-06-17T05:07:34.240","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A null pointer dereference vulnerability exists in Linksys WRT54GL Wireless-G Broadband Router with firmware <= 4.30.18.006. A null pointer dereference in the soap_action function within the upnp binary can be triggered by an unauthenticated attacker via a malicious POST request invoking the AddPortMapping action."},{"lang":"es","value":"Existe una vulnerabilidad de desreferencia de puntero nulo en el router Linksys WRT54GL Wireless-G Broadband con firmware &lt;= 4.30.18.006. Un atacante no autenticado puede desencadenar una desreferencia de puntero nulo en la función SOAP_action dentro del binario upnp a través de una solicitud POST maliciosa que invoca la acción AddPortMapping."}],"affected":[{"source":"trellixpsirt@trellix.com","affectedData":[{"vendor":"Linksys","product":"WRT54GL Wireless-G Broadband Router","versions":[{"version":"Firmware","lessThanOrEqual":"4.30.18.006","versionType":"custom","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"trellixpsirt@trellix.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":3.6},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2025-04-09T14:21:57.291460Z","id":"CVE-2022-43972","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"trellixpsirt@trellix.com","type":"Secondary","description":[{"lang":"en","value":"CWE-476"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-476"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linksys:wrt54gl_firmware:*:*:*:*:*:*:*:*","versionEndIncluding":"4.30.18.006","matchCriteriaId":"AC08DC7C-7FBB-4CD6-89F1-7F4997BC9CAE"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:linksys:wrt54gl:-:*:*:*:*:*:*:*","matchCriteriaId":"04AA9149-2F72-4585-8A41-66AE3D573197"}]}]}],"references":[{"url":"https://youtu.be/73-1lhvJPNg","source":"trellixpsirt@trellix.com","tags":["Exploit","Third Party Advisory"]},{"url":"https://youtu.be/RfWVYCUBNZ0","source":"trellixpsirt@trellix.com","tags":["Exploit","Third Party Advisory"]},{"url":"https://youtu.be/TeWAmZaKQ_w","source":"trellixpsirt@trellix.com","tags":["Exploit","Third Party Advisory"]},{"url":"https://youtu.be/73-1lhvJPNg","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"]},{"url":"https://youtu.be/RfWVYCUBNZ0","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"]},{"url":"https://youtu.be/TeWAmZaKQ_w","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"]}]}}]}