CVE-2025-4841: D-Link DCS-932L gpio sub_404780 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 and classified as critical. Affected by this issue is the function sub_404780 of the file /bin/gpio. The manipulation of the argument CameraName leads to stack-based buffer overflow. The attack may be launched 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/gpio_bof
https://vuldb.com/?ctiid.309308
https://vuldb.com/?id.309308
https://vuldb.com/?submit.574924
https://www.dlink.com/

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