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CVE-2021-34581

WAGO: Denial of Service vulnerability inside the OpenSSL implementation

CVSS 7.5 HIGHEPSS 1.0%CWE-772
Vexday Risk Score
21Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 7.5EPSS 1.0%KEV nãoPoC Nuclei Metasploit Patch
Lifecycle
31 Aug 2021Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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