Vulnerability in Codesys Runtime

CVE-2020-6081

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.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.018 (77.1th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 77.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2020-6081: held from 0.018 to 0.018.

EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000

Affected products

  • Codesys Runtime — versions 3.5.14.30
  • 3s — versions 3S-Smart Software Solutions GmbH CODESYS Runtime 3.5.14.30

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-6081?
CVE-2020-6081 is a high-severity vulnerability in Codesys Runtime, classified under Insufficient Verification of Data Authenticity. CVSS score: 8.8/10. Published 2020-05-07.
How severe is CVE-2020-6081?
High severity. CVSS v3 base score is 8.8 out of 10.