VULNERABILITY INTELLIGENCE

CVE-2021-34581

CVSS score7.5 HIGH
EPSS probability1.02%
CISA KEVNot currently listed
Published2021-08-31
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

Weakness classification

  • info@cert.vde.com: CWE-772
  • nvd@nist.gov: CWE-772

Primary references