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CVE-2026-91003criticalCWE-119CWE-121

D-Link DI-8300 CGI Service rzgl.asp rzgl_asp stack-based overflow

48Vexday Risk Score

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

ssvc Attendcvss 9.4epss 0.5%
exploitation probability
0.5%top 57% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
A flaw has been found in D-Link DI-8300 16.07. The affected element is the function rzgl_asp of the file /rzgl.asp of the component CGI Service. This manipulation of the argument redirct_url causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been published and may be used.
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
Affected products
D-Link · DI-8300
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.