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

Summary

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

SEL-2241 RTAC module Linux R147-V0

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

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Andrea Palanca, Nozomi Networks
.