CVE-2025-4843: D-Link DCS-932L udev SubUPnPCSInit 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: 2025-05-18 · updated 2026-06-17
Weakness: CWE-119

Description

A vulnerability was found in D-Link DCS-932L 2.18.01. It has been classified as critical. This affects the function SubUPnPCSInit of the file /sbin/udev. The manipulation of the argument CameraName leads to stack-based buffer overflow. It is possible to initiate the attack 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/udev_bof
https://vuldb.com/?ctiid.309309
https://vuldb.com/?id.309309
https://vuldb.com/?submit.574926
https://www.dlink.com/

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