CVE-2025-13188

moderate-risk
Published 2025-11-14

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.

Do I need to act?

-
0.33% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Dlink

References (6)

Exploit https://github.com/scanleale/IOT_sec/blob/main/DIR-816L%20stack%20overflow(authe...
Permissions Required https://vuldb.com/?ctiid.332476
Third Party Advisory https://vuldb.com/?id.332476
Third Party Advisory https://vuldb.com/?submit.685538
Product https://www.dlink.com/
Exploit https://github.com/scanleale/IOT_sec/blob/main/DIR-816L%20stack%20overflow(authe...
38
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal