HIGH
CVE-2022-40070
CVSS v3
7.5
HIGH
EPSS Score
1.0 %
exploit probability, as of 2026-10-06
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Tenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via bin/httpd, function: formSetFirewallCfg.
Technical details
- Published
- 2022-09-19
Frequently asked questions
What is CVE-2022-40070?
Tenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via bin/httpd, function: formSetFirewallCfg.
Is CVE-2022-40070 actively exploited?
Active exploitation of CVE-2022-40070 has not been confirmed. Its EPSS score was 1.0% on 2026-10-06, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2022-40070?
CVE-2022-40070 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2022-40070 affecting your environment?
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