CVE-2026-118579

CRITICAL

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 v3.1 Score

9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Published: 10/28/2026Modified: 10/29/2026

Related Intelligence (1)

CRITICALVulnerability

NVD CRITICAL: CVE-2026-118579 — A weakness has been identified in D-Link DIR-505 1.10B02. The impacted element i...

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.

CVE-2026-118579
NIST NVD

References (6)

https://github.com/Walnut1337/DIR-505_backdoor/tree/main/pochttps://vuldb.com/cve/CVE-2026-118579https://vuldb.com/submit/1025351https://vuldb.com/vuln/428018https://vuldb.com/vuln/428018/ctihttps://www.dlink.com/