Medium severity6.5NVD Advisory· Published Nov 30, 2023· Updated Jun 17, 2026

CVE-2023-34388

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Schweitzer Engineering Laboratories, Inc./SEL-451llm-fuzzy2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)range: R315-V0
Schweitzer Engineering Laboratories, Inc./SELllm-create
Selinc/Sel 451 Firmware3 versions
cpe:2.3:o:selinc:sel-451_firmware:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:selinc:sel-451_firmware:*:*:*:*:*:*:*:*range: >=r315-v0,<r315-v4
- cpe:2.3:o:selinc:sel-451_firmware:r326-v0:*:*:*:*:*:*:*
- cpe:2.3:o:selinc:sel-451_firmware:r327-v0:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

selinc.com/support/security-notifications/external-reports/nvdVendor Advisory
www.nozominetworks.com/blog/nvdThird Party Advisory

News mentions

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