CVE-2026-118579
criticalA weakness has been identified in D-Link DIR-505 1.10B02.
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.
CVSS
9.8
9.8 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Severity source: NVD CVSS v3.1 (cna@vuldb.com)
Timeline (UTC)
Published: 2026-10-28 23:17
Modified: 2026-10-28 23:17
NVD status: Received
Last synced 6 hours ago
Verified against the source API 2026-10-28 23:24 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/Walnut1337/DIR-505_backdoor/tree/main/poc cna@vuldb.com
- https://vuldb.com/cve/CVE-2026-118579 cna@vuldb.com
- https://vuldb.com/submit/1025351 cna@vuldb.com
- https://vuldb.com/vuln/428018 cna@vuldb.com
- https://vuldb.com/vuln/428018/cti cna@vuldb.com
- https://www.dlink.com/ cna@vuldb.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-28 23:24 UTC · record ↗