{"id":"CVE-2026-118579","published":"2026-10-28T23:17:09Z","modified":"2026-10-29T18:17:27Z","title":"A weakness has been identified in D-Link DIR-505 1.10B02","vendor":"D-Link","product":"DIR-505","tier":"core","eol":null,"description":{"text":"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.","provenance":"source","from":"NVD"},"summary":{"text":"A weakness in the Web Management CGI component of the D-Link DIR-505 router (firmware 1.10B02) lies in the main function of /secmark1524.cgi, where manipulating the accu/pass/code/hash/cmds argument exposes a hidden backdoor. An attacker can exploit this remotely over the network, requiring no authentication or user interaction and no special configuration.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-29T07:25:30Z"},"cvss":{"score":9.8,"severity":"CRITICAL","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.00787,"percentile":0.56138,"date":"2026-10-30","provenance":"source"},"kev":null,"vulncheckKev":null,"exploited":false,"otx":{"pulseCount":2,"pulses":[{"name":"Known_Cve | Oct 31, 2026 | Part 2/3","url":"https://otx.alienvault.com/pulse/6ae4af06a3790b65a9afe87a","created":"2026-10-30"},{"name":"Known_Cve | Oct 30, 2026 | Part 2/2","url":"https://otx.alienvault.com/pulse/6ae35d945cba1d70e2bf3a79","created":"2026-10-29"}],"provenance":"machine"},"cwes":[{"id":"CWE-912","name":"Hidden Functionality"}],"references":[{"url":"https://github.com/Walnut1337/DIR-505_backdoor/tree/main/poc","tags":[]},{"url":"https://vuldb.com/cve/CVE-2026-118579","tags":[]},{"url":"https://vuldb.com/submit/1025351","tags":[]},{"url":"https://vuldb.com/vuln/428018","tags":[]},{"url":"https://vuldb.com/vuln/428018/cti","tags":[]},{"url":"https://www.dlink.com/","tags":[]}],"techniques":[],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2026-112555","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-112555","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[],"timeline":[{"date":"2026-10-28","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-118579","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":19.2,"factors":[{"name":"In a KEV catalog","points":0.0,"detail":"not listed"},{"name":"Recent KEV listing","points":0.0,"detail":"not listed"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":11.23,"detail":"percentile 0.5614"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":1.08,"detail":"2 pulses"},{"name":"CVSS severity","points":6.86,"detail":"base score 9.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}