CVE-2026-91003

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

Published: Sep 15, 2026Updated: Sep 15, 2026 Sources: CVE List NVDCWE-119

9.1CRITICAL

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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:HPrivileges Required

High

UI:NUser Interaction

None

Scope

S:CScope

Changed

Impact

C:HConfidentiality

High

I:HIntegrity

High

A:HAvailability

High

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Weaknesses

CWE-119 CWE-121

Affected Products

D-Link

commercial·TW

DI-8300Embedded

Networking Infrastructure / router-switch

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Initial Access

Privilege Escalation

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References

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

github.com

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

vuldb.com

and 4 more references View all →

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