cve.bz

CVE-2021-30186

7.5 highEPSS 7.7%

High (7.5). EPSS 7.7% chance of exploitation in the next 30 days.

CODESYS V2 runtime system SP before 2.4.7.55 has a Heap-based Buffer Overflow.

Severity

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
7.7% chance of exploitation in the next 30 days; higher than 94% of CVEs (scores of 2026-10-31)
CWE
CWE-787
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON