CVE-2020-6081

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.8% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2020-05-07 · updated 2026-06-17
Weakness: CWE-345

Description

An exploitable code execution vulnerability exists in the PLC_Task functionality of 3S-Smart Software Solutions GmbH CODESYS Runtime 3.5.14.30. A specially crafted network request can cause remote code execution. An attacker can send a malicious packet to trigger this vulnerability.

Affected products

CODESYS Runtime: 3.5.14.30

References

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1003
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1003

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