CVE-2026-13545: D-Link DCS-935L OS command injection in setconf.cgi

CVE-2026-13545 · Severity: high · CVSS 8.8 · Published 2026-06-29

A security vulnerability exists in the D-Link DCS-935L, a Wi-Fi camera used for home and business monitoring. An attacker can remotely inject malicious commands into the device's configuration interface. If exploited, this allows an attacker to take full control of the camera, potentially leading to unauthorized surveillance, data theft, or the device being used as a foothold to attack other parts of the network.

Technologies: D-Link DCS-935L. Vendors: D-Link.

Quick answers

Is CVE-2026-13545 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-13545 being exploited in the wild.
How severe is CVE-2026-13545?
High severity, with a CVSS score of 8.8, published 29 June 2026.
Which products and versions are affected?
D-Link DCS-935L 1.10.01.
Is there a fix for CVE-2026-13545?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-13545 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2026-13545?
Check whether you run D-Link DCS-935L at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

An OS command injection vulnerability exists in the D-Link DCS-935L camera running firmware version 1.10.01. The flaw is located within the 'sub_400E40' function of the 'setconf.cgi' file, which serves as a POST parameter handler. Specifically, the 'UID' argument is not properly neutralized before being used in a system command. A remote attacker with low privileges can exploit this by sending a specially crafted POST request to execute arbitrary operating system commands. Public exploit code has been disclosed for this vulnerability.

Affected products

  • D-Link DCS-935L 1.10.01

Timeline

  • 2026-06-29: disclosed: Exploit disclosed to the public
  • 2026-06-29: advisory

References

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