What is CVE-2023-34390?

CVE-2023-34390 is a medium-severity vulnerability in Schweitzer Engineering Laboratories Sel-451, classified under Improper Input Validation. CVSS score: 4.5/10. Published 2023-11-30.

How severe is CVE-2023-34390?

Medium severity. CVSS v3 base score is 4.5 out of 10.

Improper input validation in Schweitzer Engineering Laboratories Sel-451

CVE-2023-34390

An input validation vulnerability in the Schweitzer Engineering Laboratories SEL-451 could allow a remote authenticated attacker to create a denial of service against the system and locking out services. See product Instruction Manual Appendix A dated 20230830 for more details.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.007 (48.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H.

Affected products

Schweitzer Engineering Laboratories Sel-451 — versions R315-V0, R316-V0, R317-V0
Selinc Sel-451
Selinc Sel-451_firmware — versions r326-v0, r327-v0

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

security@selinc.com (Vendor Advisory)
security@selinc.com (Third Party Advisory)

Frequently asked questions

What is CVE-2023-34390?: CVE-2023-34390 is a medium-severity vulnerability in Schweitzer Engineering Laboratories Sel-451, classified under Improper Input Validation. CVSS score: 4.5/10. Published 2023-11-30.
How severe is CVE-2023-34390?: Medium severity. CVSS v3 base score is 4.5 out of 10.