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CVE-2025-13188

CRITICAL

9.8

Description

A vulnerability was detected in D-Link DIR-816L 2_06_b09_beta. Affected by this vulnerability is the function authenticationcgi_main of the file /authentication.cgi. Performing manipulation of the argument Password results in stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit is now public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published11/14/2025

Last Modified11/20/2025

Sourcenvd

Honeypot Sightings0

Affected Products

dlink:dir-816ldlink:dir-816l_firmware

Weaknesses (CWE)

CWE-119CWE-121

References

https://github.com/scanleale/IOT_sec/blob/main/DIR-816L%20stack%20overflow(authentication.cgi).pdf(cna@vuldb.com)

https://vuldb.com/?ctiid.332476(cna@vuldb.com)

https://vuldb.com/?id.332476(cna@vuldb.com)

https://vuldb.com/?submit.685538(cna@vuldb.com)

https://www.dlink.com/(cna@vuldb.com)

https://github.com/scanleale/IOT_sec/blob/main/DIR-816L%20stack%20overflow(authentication.cgi).pdf(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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