CVE-2026-91003

CRITICAL 9.1

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

CVSS Score

9.1

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-121 CWE-119
Vendor	d-link
Product	di-8300
Published	Sep 15, 2026
Last Updated	Sep 15, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

D-Link / DI-8300

16.07

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/403586 vuldb.com: https://vuldb.com/vuln/403586/cti vuldb.com: https://vuldb.com/cve/CVE-2026-91003 vuldb.com: https://vuldb.com/submit/932002 github.com: https://github.com/Vivi-Xray/Xray-s-cve-/blob/main/rzgl/rzgl_asp.md github.com: https://github.com/Vivi-Xray/Xray-s-cve-/blob/main/rzgl/rzgl_asp.py dlink.com: https://www.dlink.com/

Credits

🔍 Xray (VulDB User)