{"id":"CVE-2026-118579","state":"PUBLISHED","title":"D-Link DIR-505 Web Management CGI secmark1524.cgi main backdoor","description":"A weakness has been identified in D-Link DIR-505 1.10B02. The impacted element is the function main of the file /secmark1524.cgi of the component Web Management CGI. This manipulation of the argument accu/pass/code/hash/cmds causes backdoor. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks.","publishedAt":"2026-10-28T23:00:15.627Z","updatedAt":"2026-10-29T17:20:48.522Z","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":["D-Link DIR-505"],"affected":[{"vendor":"D-Link","product":"DIR-505","versions":[{"version":"1.10B02","status":"affected"}],"cpes":["cpe:2.3:h:d-link:dir-505:*:*:*:*:*:*:*:*"],"modules":["Web Management CGI"]}],"references":["https://vuldb.com/vuln/428018","https://vuldb.com/vuln/428018/cti","https://vuldb.com/cve/CVE-2026-118579","https://vuldb.com/submit/1025351","https://github.com/Walnut1337/DIR-505_backdoor/tree/main/poc","https://www.dlink.com/"],"weaknesses":["CWE-912"],"ingestedAt":"2026-10-29T20:10:52.580Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/118xxx/CVE-2026-118579.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-118579","state":"PUBLISHED","datePublished":"2026-10-28T23:00:15.627Z","dateUpdated":"2026-10-29T17:20:48.522Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-10-28T15:56:24.228Z"},"containers":{"cna":{"title":"D-Link DIR-505 Web Management CGI secmark1524.cgi main backdoor","descriptions":[{"lang":"en","value":"A weakness has been identified in D-Link DIR-505 1.10B02. The impacted element is the function main of the file /secmark1524.cgi of the component Web Management CGI. This manipulation of the argument accu/pass/code/hash/cmds causes backdoor. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks."}],"affected":[{"vendor":"D-Link","product":"DIR-505","versions":[{"version":"1.10B02","status":"affected"}],"cpes":["cpe:2.3:h:d-link:dir-505:*:*:*:*:*:*:*:*"],"modules":["Web Management CGI"]}],"references":[{"url":"https://vuldb.com/vuln/428018","name":"VDB-428018 | D-Link DIR-505 Web Management CGI secmark1524.cgi main backdoor","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/428018/cti","name":"VDB-428018 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-118579","name":"CVE-2026-118579 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/1025351","name":"Submit #1025351 | D-Link DIR-505 1.10B02 Backdoor","tags":["third-party-advisory"]},{"url":"https://github.com/Walnut1337/DIR-505_backdoor/tree/main/poc","tags":["exploit"]},{"url":"https://www.dlink.com/","tags":["product"]}],"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:X/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:X/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:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-912","type":"CWE","lang":"en","description":"Backdoor"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-10-28T23:00:15.627Z"},"timeline":[{"time":"2026-10-28T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-10-28T01:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-10-28T17:01:47.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Walnut1337 (VulDB User)","type":"reporter"}],"x_generator":["VulDB PVTS v202610"]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-29T15:50:23.842586Z","id":"CVE-2026-118579","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":"2026-10-29T17:20:48.522Z"}}]}}}