{"id":"CVE-2026-111281","state":"PUBLISHED","title":"Jooan JA-A12 Unauthenticated Root RCE via SetDiagMode Hard-Coded Credentials","description":"Jooan JA-A12 IP cameras with firmware 009_20171107 and 05.02.31.105 contain a remote code execution vulnerability that allows unauthenticated attackers to run root commands via hard-coded credentials. Attackers send singleCMD=SetDiagMode to /goform/SingleHandlebyCommand with an attacker-chosen authserverip and authcode, making the jooandiag daemon execute their commands through /bin/sh, giving full device control.","publishedAt":"2026-10-15T21:43:25.321Z","updatedAt":"2026-10-21T01:40:14.038Z","severity":{"score":9.3,"label":"Critical","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["Jooan JA-A12"],"affected":[{"vendor":"Jooan","product":"JA-A12","defaultStatus":"unaffected","versions":[{"version":"009_20171107","status":"affected","versionType":"custom"},{"version":"05.02.31.105","status":"affected","versionType":"custom"}]}],"references":["https://rahulr.in/reversing-a-cheap-ip-camera-to-root/","https://www.vulncheck.com/advisories/jooan-ja-a12-unauthenticated-root-rce-via-setdiagmode-hard-coded-credentials"],"weaknesses":["CWE-798"],"ingestedAt":"2026-10-29T20:10:33.477Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/111xxx/CVE-2026-111281.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-111281","state":"PUBLISHED","datePublished":"2026-10-15T21:43:25.321Z","dateUpdated":"2026-10-21T01:40:14.038Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-10-15T19:56:09.165Z"},"containers":{"cna":{"title":"Jooan JA-A12 Unauthenticated Root RCE via SetDiagMode Hard-Coded Credentials","descriptions":[{"lang":"en","value":"Jooan JA-A12 IP cameras with firmware 009_20171107 and 05.02.31.105 contain a remote code execution vulnerability that allows unauthenticated attackers to run root commands via hard-coded credentials. Attackers send singleCMD=SetDiagMode to /goform/SingleHandlebyCommand with an attacker-chosen authserverip and authcode, making the jooandiag daemon execute their commands through /bin/sh, giving full device control."}],"affected":[{"vendor":"Jooan","product":"JA-A12","defaultStatus":"unaffected","versions":[{"version":"009_20171107","status":"affected","versionType":"custom"},{"version":"05.02.31.105","status":"affected","versionType":"custom"}]}],"references":[{"url":"https://rahulr.in/reversing-a-cheap-ip-camera-to-root/","tags":["technical-description","exploit"]},{"url":"https://www.vulncheck.com/advisories/jooan-ja-a12-unauthenticated-root-rce-via-setdiagmode-hard-coded-credentials","name":"VulnCheck Advisory: Jooan JA-A12 Unauthenticated Root RCE via SetDiagMode Hard-Coded Credentials","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":9.3,"baseSeverity":"CRITICAL"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-798","lang":"en","description":"Use of Hard-coded Credentials","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-10-15T21:43:25.321Z"},"datePublic":"2026-03-12T00:00:00.000Z","credits":[{"lang":"en","value":"Rahul R","type":"finder"},{"lang":"en","value":"Abdulrahman Aldossary","type":"reporter"},{"lang":"en","value":"Saleh Alghamdi","type":"reporter"}],"x_generator":{"engine":"vulncheck-endgame"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-21T01:40:03.850293Z","id":"CVE-2026-111281","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-21T01:40:14.038Z"}}]}}}