CVE-2025-4842: D-Link DCS-932L ucp isUCPCameraNameChanged stack-based overflow

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.3% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-05-17 · updated 2026-06-17
Weakness: CWE-119

Description

A vulnerability was found in D-Link DCS-932L 2.18.01. It has been declared as critical. This vulnerability affects the function isUCPCameraNameChanged of the file /sbin/ucp. The manipulation of the argument CameraName leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Affected products

D-Link DCS-932L: 2.18.01

References

https://github.com/BeaCox/IoT_vuln/tree/main/D-Link/DCS-932L/ucp_bof
https://vuldb.com/?ctiid.309310
https://vuldb.com/?id.309310
https://vuldb.com/?submit.574925
https://www.dlink.com/

Get alerted when CVE-2025-4842 or the next vulnerability affects your stack