CVE-2025-7910: D-Link DIR-513 Boa Webserver formSetWanNonLogin sprintf stack-based overflow

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-07-20 · updated 2026-06-17
Weakness: CWE-119

Description

A vulnerability classified as critical has been found in D-Link DIR-513 1.10. This affects the function sprintf of the file /goform/formSetWanNonLogin of the component Boa Webserver. The manipulation of the argument curTime 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 DIR-513: 1.10

References

https://github.com/buobo/bo-s-CVE/blob/main/DIR-513/formSetWanNonLogin.md
https://vuldb.com/?ctiid.317025
https://vuldb.com/?id.317025
https://vuldb.com/?submit.618594
https://www.dlink.com/
https://github.com/buobo/bo-s-CVE/blob/main/DIR-513/formSetWanNonLogin.md

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