CVE-2025-13189
HIGHD-Link DIR-816L 2_06_b09_beta - Stack-Based Buffer Overflow via SERVER_ID/HTTP_SID Argument
Title source: llmDescription
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.
References (5)
Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.332478
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.332478
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.685540
Exploit, Third Party Advisory exploit
https://github.com/scanleale/IOT_sec/blob/main/DIR-816L%20stack%20overflow(gena.cgi).pdf
Product product
https://www.dlink.com/
Scores
CVSS v3
8.8
EPSS
0.0012
EPSS Percentile
30.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-119
CWE-121
Status
published
Products (1)
dlink/dir-816l_firmware
2.06.b09 beta
Published
Nov 15, 2025
Tracked Since
Feb 18, 2026