CVE-2026-90693

A flaw has been found in D-Link DIR-878 120B05. This impacts the function SetWan3Settings of the component WAN Settings. This manipulation of the argument Primary/Secondary causes stack-based buffer overflow. Remote exploitation of the attack is possible.

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:X
EPSS probability
0.47%
CWE
CWE-121, CWE-119
Published
2026-09-14
Last modified
2026-09-15

Affected products

Weakness type

Related vulnerabilities

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