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CVE-2025-6334

D-Link DIR-867 Query String strncpy stack-based overflow

CVSS 8.7 HIGHEPSS 0.7%CWE-119CWE-121
Vexday Risk Score
21Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 8.7EPSS 0.7%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
20 Jun 2025Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
A vulnerability has been found in D-Link DIR-867 1.0 and classified as critical. This vulnerability affects the function strncpy of the component Query String 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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Affected products
D-Link · DIR-867

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References
https://github.com/Thir0th/Thir0th-CVE/blob/main/DIR-867%20AC1750.mdhttps://vuldb.com/?ctiid.313330https://vuldb.com/?id.313330https://vuldb.com/?submit.596579https://www.dlink.com/