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CVE-2026-7851highCWE-119CWE-121

D-Link DI-8100 yyxz.asp sprintf stack-based overflow

41Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 8.6epss 4.1%
exploitation probability
4.1%top 10% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
A vulnerability was identified in D-Link DI-8100 16.07.26A1. This affects the function sprintf of the file yyxz.asp. The manipulation of the argument ID leads to stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is publicly available and might be used.
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Affected products
D-Link · DI-8100
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.