CVE-2023-43492
CVSS v3
9.8
CRITICAL
EPSS Score
1.1 %
exploit probability, as of 2026-10-13
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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Affected and fixed versions
Packages from OSV.dev and products from the vendors' CSAF advisories.
version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.
Vendor advisories
Weintek cMT3000 HMI Web CGI
cMT-FHD: <=20210210 · cMT-HDM: <=20210204 · cMT3071: <=20210218
Description
In Weintek's cMT3000 HMI Web CGI device, the cgi-bin codesys.cgi contains a stack-based buffer overflow, which could allow an anonymous attacker to hijack control flow and bypass login authentication.
Technical details
- Published
- 2023-10-19
Frequently asked questions
What is CVE-2023-43492?
In Weintek's cMT3000 HMI Web CGI device, the cgi-bin codesys.cgi contains a stack-based buffer overflow, which could allow an anonymous attacker to hijack control flow and bypass login authentication.
Is CVE-2023-43492 actively exploited?
Active exploitation of CVE-2023-43492 has not been confirmed. Its EPSS score was 1.1% on 2026-10-13, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2023-43492?
CVE-2023-43492 has a CVSS v3 base score of 9.8 (CRITICAL severity).
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