{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-118579", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-10-28T15:56:24.228Z", "datePublished": "2026-10-28T23:00:15.627Z", "dateUpdated": "2026-10-29T17:20:48.522Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-10-28T23:00:15.627Z" }, "title": "D-Link DIR-505 Web Management CGI secmark1524.cgi main backdoor", "problemTypes": [ { "descriptions": [ { "type": "CWE", "cweId": "CWE-912", "lang": "en", "description": "Backdoor" } ] } ], "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" ] } ], "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." } ], "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" } } ], "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" } ], "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" ] } ], "x_generator": [ "VulDB PVTS v202610" ] }, "adp": [ { "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" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-29T17:20:48.522Z" } } ] } }