CVE-2025-13189

D-Link DIR-816L gena.cgi genacgi_main stack-based overflow

Published: Nov 15, 2025Updated: Nov 20, 2025 Sources: CVE List NVD BDUCWE-119

8.8HIGH

Description

A vulnerability has been found in D-Link DIR-816L 2_06_b09_beta. This affects the function genacgi_main of the file gena.cgi. The manipulation of the argument SERVER_ID/HTTP_SID leads to stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:LPrivileges Required

Low

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:HConfidentiality

High

I:HIntegrity

High

A:HAvailability

High

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Weaknesses

CWE-119 CWE-121

Affected Products

D-Link Corp.

commercial·TWaka dlink, d-link corporation, d-link international

dir-816l firmware

Networking Infrastructure

DIR-816L

Networking Infrastructure

D-Link

commercial·TW

DIR-816L

Networking Infrastructure

Exploitability

Official Patch Available

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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://vuldb.com/?id.332478

vuldb.com

https://vuldb.com/?ctiid.332478

vuldb.com

https://vuldb.com/?submit.685540

vuldb.com

and 2 more references View all →

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