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    CVE-2023-34388

    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.

    Published:Nov 30, 2023
    Last Modified:Jun 3, 2025
    EPS:Nov 30, 2023
    EPSS Score:0.00119
    CVSS Score:6.5

    Affected Products

    Vendor
    Selinc
    Product
    Sel-451
    Vendor
    Selinc
    Product
    Sel-451 Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-287 Improper Authentication

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High