Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2025-13189

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.

Published

2025-11-15T06:15:43.553

Last Modified

2025-11-20T14:30:40.157

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

8.0

Impact Score

10.0

Weaknesses

Type: Secondary
CWE-119
CWE-121

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	dlink	dir-816l_firmware	2.06.b09	Yes
Hardware	dlink	dir-816l	-	No

References

https://github.com/scanleale/IOT_sec/blob/main/DIR-816L%20stack%20overflow(gena.cgi).pdf Exploit, Third Party Advisory ([email protected])
https://vuldb.com/?ctiid.332478 Permissions Required, VDB Entry ([email protected])
https://vuldb.com/?id.332478 Third Party Advisory, VDB Entry ([email protected])
https://vuldb.com/?submit.685540 Third Party Advisory, VDB Entry ([email protected])
https://www.dlink.com/ Product ([email protected])
https://github.com/scanleale/IOT_sec/blob/main/DIR-816L%20stack%20overflow(gena.cgi).pdf Exploit, Third Party Advisory (134c704f-9b21-4f2e-91b3-4a467353bcc0)