CVE-2026-86510

A vulnerability has been found in D-Link DIR-822A A_101. Affected is the function tunnel_set_params of the component L2TP Control Message Parser. Such manipulation leads to out-of-bounds write. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Scoring

Severity
CRITICAL
CVSS base score
9.9
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
EPSS probability
0.46%
CWE
CWE-787, CWE-119
Published
2026-09-08
Last modified
2026-09-08

Affected products

Weakness type

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