CVSS v3
9.8
CRITICAL
EPSS Score
9.1 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Tenda AC9 v15.03.2.21 was discovered to contain a stack overflow via the firewallen parameter in the SetFirewallCfg function.
Technical details
- Published
- 2022-03-18
Frequently asked questions
What is CVE-2022-25434?
Tenda AC9 v15.03.2.21 was discovered to contain a stack overflow via the firewallen parameter in the SetFirewallCfg function.
Is CVE-2022-25434 actively exploited?
Active exploitation of CVE-2022-25434 has not been confirmed. Its EPSS score was 9.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2022-25434?
CVE-2022-25434 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2022-25434 affecting your environment?
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