CVE-2026-91003

critical

Description

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.

References

https://www.dlink.com/

https://vuldb.com/vuln/403586/cti

https://vuldb.com/vuln/403586

https://vuldb.com/submit/932002

https://vuldb.com/cve/CVE-2026-91003

https://github.com/Vivi-Xray/Xray-s-cve-/blob/main/rzgl/rzgl_asp.py

https://github.com/Vivi-Xray/Xray-s-cve-/blob/main/rzgl/rzgl_asp.md

Details

Source: Mitre, NVD

Published: 2026-09-15

Updated: 2026-09-15

Risk Information

CVSS v2

Base Score: 8.3

Vector: CVSS2#AV:N/AC:L/Au:M/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 9.1

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Severity: Critical

CVSS v4

Base Score: 9.4

Vector: 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

Severity: Critical

EPSS

EPSS: 0.00512