Improper Certificate Validation
CVE-2023-31151

4.7MEDIUM

Key Information:

Vendor: Schweitzer Engineering Laboratories
Status: Sel-3505; Sel-3505-3; Sel-3530; Sel-3530-4
Vendor: CVE Published:; 10 May 2023

🔔 Create Schweitzer Engineering Laboratories Vulnerability Alert

What is CVE-2023-31151?

An Improper Certificate Validation vulnerability

in the Schweitzer Engineering Laboratories Real-Time Automation Controller (SEL RTAC) Web Interface

could allow a remote unauthenticated attacker to conduct a man-in-the-middle (MitM) attack. See SEL Service Bulletin dated 2022-11-15 for more details.

Affected Version(s)

SEL-2241 RTAC module Linux R147-V0

References

https://selinc.com/support/security-notifications/externa...

https://www.nozominetworks.com/blog/

CVSS V3.1

Score:

4.7

Severity:

MEDIUM

Confidentiality:

Low

Integrity:

Low

Availability:

Low

Attack Vector:

Network

Attack Complexity:

High

Privileges Required:

None

User Interaction:

Required

Scope:

Changed

Download the Critical Vulnerability Management Cheat Sheet

Timeline

Vulnerability published
May 10, 2023
Vulnerability Reserved
Apr 24, 2023

Credit

Andrea Palanca, Nozomi Networks