CVSS 3.1
3.9 lowCVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:HCVE-2021-22747
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 Model 3009 MP 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. This CVE ID is unique from CVE-2021-22742, CVE-2021-22744, CVE-2021-22745, and CVE-2021-22746.
Severity
- EPSS
- 0.2% chance of exploitation in the next 30 days; higher than 15% of CVEs (scores of 2026-10-31)
- CWE
- CWE-754
- Published
- Modified
- Record from
- the NVD, synced
Affected
- schneider-electric:tcm_4351b_firmware
- schneider-electric:triconex_model_3009_mp_firmware