cve.bz

CVE-2021-22743

3.9 lowEPSS 0.2%

Low (3.9) in schneider-electric. EPSS 0.2% chance of exploitation in the next 30 days.

Improper Check for Unusual or Exceptional Conditions vulnerability exists in Triconex TCM 4351B installed on Tricon V11.3.x systems that could cause module reset when TCM receives malformed TriStation packets while the write-protect keyswitch is in the program position.

Severity

CVSS 3.1

3.9 low
CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
EPSS
0.2% chance of exploitation in the next 30 days; higher than 13% of CVEs (scores of 2026-10-31)
CWE
CWE-754
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON