CVE-2026-91003
Medium
Elevated severity or exploit probability.
CVSS base
9.1
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
EPSS — probability of exploitation (30 days)
1.0%
60.7th percentile
CISA KEV
Not listed
Weakness / dates
CWE-119
Published 2026-09-15 · modified 2026-09-15
CVSS breakdown
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
| Attack Vector | N | Network |
| Attack Complexity | L | Low |
| Privileges Required | H | High |
| User Interaction | N | None |
| Scope | C | Changed |
| Confidentiality | H | High |
| Integrity | H | High |
| Availability | H | High |
Timeline
- 2026-09-15 — Published (NVD)
- 2026-09-15 — Last modified (NVD)
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://github.com/Vivi-Xray/Xray-s-cve-/blob/main/rzgl/rzgl_asp.md
- https://github.com/Vivi-Xray/Xray-s-cve-/blob/main/rzgl/rzgl_asp.py
- https://vuldb.com/cve/CVE-2026-91003
- https://vuldb.com/submit/932002
- https://vuldb.com/vuln/403586
- https://vuldb.com/vuln/403586/cti
- https://www.dlink.com/
- https://github.com/Vivi-Xray/Xray-s-cve-/blob/main/rzgl/rzgl_asp.md