CVE-2025-5912: D-Link DIR-632 HTTP POST Request do_file stack-based overflow

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.4% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-06-10 · updated 2026-06-17
Weakness: CWE-119

Description

A vulnerability was found in D-Link DIR-632 FW103B08. It has been declared as critical. This vulnerability affects the function do_file 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-632: 103b08

References

https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir632-dlink
https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir632-dlink#poc
https://vuldb.com/?ctiid.311686
https://vuldb.com/?id.311686
https://vuldb.com/?submit.592307
https://www.dlink.com/
https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir632-dlink
https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir632-dlink#poc

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