CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NCVE-2021-30062
High (7.5). EPSS 0.9% chance of exploitation in the next 30 days.
On Schneider Electric ConneXium Tofino OPCLSM TCSEFM0000 before 03.23 and Belden Tofino Xenon Security Appliance, crafted OPC packets can bypass the OPC enforcer.
Severity
- EPSS
- 0.9% chance of exploitation in the next 30 days; higher than 59% of CVEs (scores of 2026-10-31)
- Published
- Modified
- Record from
- the NVD, synced
Affected
- belden:eagle_20_tofino_943_987-501-tx\/tx_firmware
- belden:eagle_20_tofino_943_987-502_-tx\/mm_firmware
- belden:eagle_20_tofino_943_987-504-mm\/tx_firmware
- belden:eagle_20_tofino_943_987-505-mm\/mm_firmware
- belden:tofino_argon_fa-tsa-100-tx\/tx_firmware
- belden:tofino_argon_fa-tsa-220-mm\/mm_firmware
- belden:tofino_argon_fa-tsa-220-mm\/tx_firmware
- belden:tofino_argon_fa-tsa-220-tx\/mm_firmware
- belden:tofino_argon_fa-tsa-220-tx\/tx_firmware
- belden:tofino_xenon_security_appliance_firmware
- schneider-electric:tcsefm0000_firmware