CVE-2021-34581

HighCVSS 7.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-772

Affected software

No affected versions have been published.

Timeline

Published: Aug 31, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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