CVE-2026-90693
CVSS v3
9.9
CRITICAL
EPSS Score
0.9 %
exploit probability, as of 2026-09-28
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
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.
Technical details
- Published
- 2026-09-14
- Last Modified
- 2026-09-15
Frequently asked questions
What is 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.
Is CVE-2026-90693 actively exploited?
Active exploitation of CVE-2026-90693 has not been confirmed. Its EPSS score was 0.9% on 2026-09-28, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2026-90693?
CVE-2026-90693 has a CVSS v3 base score of 9.9 (CRITICAL severity).
Is CVE-2026-90693 affecting your environment?
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