CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCVE-2021-34581
High (7.5) in wago. EPSS 1.0% chance of exploitation in the next 30 days.
Missing Release of Resource after Effective Lifetime vulnerability in OpenSSL implementation of WAGO 750-831/xxx-xxx, 750-880/xxx-xxx, 750-881, 750-889 in versions FW4 up to FW15 allows an unauthenticated attacker to cause DoS on the device.
Severity
- EPSS
- 1.0% chance of exploitation in the next 30 days; higher than 63% of CVEs (scores of 2026-10-31)
- CWE
- CWE-772
- Published
- Modified
- Record from
- the NVD, synced
Affected
- wago:750-831\/000-002_firmware
- wago:750-831_firmware
- wago:750-880\/025-000_firmware
- wago:750-880\/025-001_firmware
- wago:750-880\/025-002_firmware
- wago:750-880\/040-000_firmware
- wago:750-880_firmware
- wago:750-881_firmware
- wago:750-889_firmware