CVE-2021-34581

HIGH CVSS: 7.5 Published: 2021-08-31 Modified: 2026-06-17

Description

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.

Affected Platforms

Wago 750-880\/025-001 FirmwareWago 750-889 FirmwareWago 750-889Wago 750-880\/040-000Wago 750-880\/025-002Wago 750-880\/025-000 FirmwareWago 750-881 FirmwareWago 750-880Wago 750-880\/025-002 FirmwareWago 750-831\/000-002

Weakness Type

CWE-772, CWE-772

References