CVE-2022-40843
CVSS v3
4.9
MEDIUM
EPSS Score
28.8 %
exploit probability, as of 2026-10-12
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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Affected and fixed versions
Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2022-40843 yet.
Description
The Tenda AC1200 V-W15Ev2 V15.11.0.10(1576) router is vulnerable to improper authorization / improper session management that allows the router login page to be bypassed. This leads to authenticated attackers having the ability to read the routers syslog.log file which contains the MD5 password of the Administrator's user account.
Technical details
- Published
- 2022-11-15
Frequently asked questions
What is CVE-2022-40843?
The Tenda AC1200 V-W15Ev2 V15.11.0.10(1576) router is vulnerable to improper authorization / improper session management that allows the router login page to be bypassed. This leads to authenticated attackers having the ability to read the routers syslog.log file which contains the MD5 password of the Administrator's user account.
Is CVE-2022-40843 actively exploited?
Active exploitation of CVE-2022-40843 has not been confirmed. Its EPSS score was 28.8% on 2026-10-12, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2022-40843?
CVE-2022-40843 has a CVSS v3 base score of 4.9 (MEDIUM severity).
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