CVSS 3.1
5.3 mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LCVE-2021-22764
Medium (5.3) in schneider-electric. EPSS 1.9% chance of exploitation in the next 30 days.
A CWE-287: Improper Authentication vulnerability exists in PowerLogic PM55xx, PowerLogic PM8ECC, PowerLogic EGX100 and PowerLogic EGX300 (see security notification for version infromation) that could cause loss of connectivity to the device via Modbus TCP protocol when an attacker sends a specially crafted HTTP request.
Severity
- EPSS
- 1.9% chance of exploitation in the next 30 days; higher than 79% of CVEs (scores of 2026-10-31)
- CWE
- CWE-287
- Published
- Modified
- Record from
- the NVD, synced
Affected
- schneider-electric:powerlogic_pm5560_firmware
- schneider-electric:powerlogic_pm5561_firmware
- schneider-electric:powerlogic_pm5562_firmware
- schneider-electric:powerlogic_pm5563_firmware