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Medium severity4.5NVD Advisory· Published Nov 30, 2023· Updated Jun 17, 2026

CVE-2023-34390

CVE-2023-34390

Description

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.

AI Insight

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

Affected products

5
  • 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:*:*:*:*:*:*:*
  • Schweitzer Engineering Laboratories, Inc./SEL-451llm-fuzzy2 versions
    (expand)+ 1 more
    • (no CPE)
    • (no CPE)range: R315-V0

Patches

Vulnerability mechanics

References

2

News mentions

0

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