{"id":"CVE-2026-2686","state":"PUBLISHED","title":"SECCN Dingcheng G10 session_login.cgi qq os command injection","description":"A security vulnerability has been detected in SECCN Dingcheng G10 3.1.0.181203. This impacts the function qq of the file /cgi-bin/session_login.cgi. The manipulation of the argument User leads to os command injection. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used.","publishedAt":"2026-02-19T00:02:07.214Z","updatedAt":"2026-02-24T15:49:44.615Z","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/E:P","source":"VulDB"},"assigner":"VulDB","products":["SECCN Dingcheng G10"],"affected":[{"vendor":"SECCN Dingcheng","product":"G10","versions":[{"version":"3.1.0.181203","status":"affected"}]}],"references":["https://vuldb.com/?id.346488","https://vuldb.com/?ctiid.346488","https://vuldb.com/?submit.754200","https://github.com/cha0yang1/SECCN/blob/main/UnauthorizedRCE.md","https://github.com/cha0yang1/SECCN/blob/main/UnauthorizedRCE.md#2-vulnerability-reproduction-proof-of-concept"],"weaknesses":["CWE-78","CWE-77"],"ingestedAt":"2026-10-29T20:11:31.369Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/2xxx/CVE-2026-2686.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-2686","state":"PUBLISHED","datePublished":"2026-02-19T00:02:07.214Z","dateUpdated":"2026-02-24T15:49:44.615Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-02-18T14:09:31.781Z"},"containers":{"cna":{"title":"SECCN Dingcheng G10 session_login.cgi qq os command injection","descriptions":[{"lang":"en","value":"A security vulnerability has been detected in SECCN Dingcheng G10 3.1.0.181203. This impacts the function qq of the file /cgi-bin/session_login.cgi. The manipulation of the argument User leads to os command injection. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used."}],"affected":[{"vendor":"SECCN Dingcheng","product":"G10","versions":[{"version":"3.1.0.181203","status":"affected"}]}],"references":[{"url":"https://vuldb.com/?id.346488","name":"VDB-346488 | SECCN Dingcheng G10 session_login.cgi qq os command injection","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.346488","name":"VDB-346488 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.754200","name":"Submit #754200 | SECCN SECCN G10 VPN V3.1.0.181203 Unauthorized RCE","tags":["third-party-advisory"]},{"url":"https://github.com/cha0yang1/SECCN/blob/main/UnauthorizedRCE.md","tags":["related"]},{"url":"https://github.com/cha0yang1/SECCN/blob/main/UnauthorizedRCE.md#2-vulnerability-reproduction-proof-of-concept","tags":["exploit"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":9.3,"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/E:P","baseSeverity":"CRITICAL"}},{"cvssV3_1":{"version":"3.1","baseScore":9.8,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:W/RC:R","baseSeverity":"CRITICAL"}},{"cvssV3_0":{"version":"3.0","baseScore":9.8,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:W/RC:R","baseSeverity":"CRITICAL"}},{"cvssV2_0":{"version":"2.0","baseScore":10,"vectorString":"AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:W/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-78","type":"CWE","lang":"en","description":"OS Command Injection"}]},{"descriptions":[{"cweId":"CWE-77","type":"CWE","lang":"en","description":"Command Injection"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-02-23T10:27:01.636Z"},"timeline":[{"time":"2026-02-18T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-02-18T01:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-02-18T15:18:35.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Ruler-Chovy (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-24T15:49:32.483583Z","id":"CVE-2026-2686","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":"2026-02-24T15:49:44.615Z"}}]}}}