cve.bz

CVE-2021-30189

9.8 criticalEPSS 1.2%

Critical (9.8). EPSS 1.2% chance of exploitation in the next 30 days.

CODESYS V2 Web-Server before 1.1.9.20 has a Stack-based Buffer Overflow.

Severity

CVSS 3.1

9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
1.2% chance of exploitation in the next 30 days; higher than 69% of CVEs (scores of 2026-10-31)
CWE
CWE-787
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON