CVE-2025-6292: D-Link DIR-825 HTTP POST Request sub_4091AC stack-based overflow

Severity: high (CVSS 8.8 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: 2025-06-20 · updated 2026-06-17
Weakness: CWE-119

Description

A vulnerability has been found in D-Link DIR-825 2.03 and classified as critical. This vulnerability affects the function sub_4091AC of the component HTTP POST Request Handler. The manipulation 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 DIR-825: 2.03

References

https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir825-dlink-sub_4091AC
https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir825-dlink-sub_4091AC#poc
https://vuldb.com/?ctiid.313294
https://vuldb.com/?id.313294
https://vuldb.com/?submit.593938
https://www.dlink.com/
https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir825-dlink-sub_4091AC

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