CVE-2023-34388

Improper authentication could lead to session hijacking

Description

An Improper Authentication vulnerability in the Schweitzer Engineering Laboratories SEL-451 could allow a remote unauthenticated attacker to potentially perform session hijacking attack and bypass authentication. See product Instruction Manual Appendix A dated 20230830 for more details.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.12%
Vendor Advisory selinc.com
Affected: Schweitzer Engineering Laboratories SEL-451
Published at:
Updated at:

References

Link Tags
https://selinc.com/support/security-notifications/external-reports/ vendor advisory
https://www.nozominetworks.com/blog/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2023-34388?
CVE-2023-34388 has been scored as a medium severity vulnerability.
How to fix CVE-2023-34388?
To fix CVE-2023-34388, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-34388 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-34388 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-34388?
CVE-2023-34388 affects Schweitzer Engineering Laboratories SEL-451.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.