by Kastro
Paper/Archive/CVE-2026-91003

CVE-2026-91003

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

EPSS 1.0%public exploitCVSS 9.4
critical.is priorityof 100
51
CVSS 9.4 (CNA)9.4 / 10 × 3028.2Not in CISA KEV+300.0EPSS percentile 62.3.623 × 2012.5Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
DI-830016.07–CNA

Scores by source

VulDB (CNA)9.4CVSS: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
VulDB (CNA)9.1CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R
VulDB (CNA)9.1CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R
CISA ADPSSVCExploitation: poc · Automatable: no · Technical impact: total

References

writeupvuldb.com/vuln/403586refvuldb.com/vuln/403586/ctiwriteupvuldb.com/cve/CVE-2026-91003writeupvuldb.com/submit/932002exploitgithub.com/Vivi-Xray/Xray-s-cve-/blob/main/rzgl/rzgl_asp.mdexploitgithub.com/Vivi-Xray/Xray-s-cve-/blob/main/rzgl/rzgl_asp.pyrefdlink.com