CVE-2020-6081 — HIGH (8.8) — White Hats Nepal

Vulnerability 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.

CVSS Score

8.8

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Codesys	Runtime	3.5.14.30

Related Weaknesses (CWE)

CWE-345

References

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1003ExploitThird Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1003ExploitThird Party Advisory

FAQ

What is CVE-2020-6081?

CVE-2020-6081 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 cod...

How severe is CVE-2020-6081?

CVE-2020-6081 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-6081?

Check the references section above for vendor advisories and patch information. Affected products include: Codesys Runtime.