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    CVE-2026-6387

    A potential authentication bypass vulnerability was reported in Lenovo System Update that could allow a local authenticated user to execute arbitrary code with elevated privileges.

    Published:Aug 13, 2026
    Last Modified:Aug 13, 2026
    EPS:Aug 13, 2026
    EPSS Score:
    CVSS Score:7

    Affected Products

    Vendor
    Lenovo
    Product
    System Update

    Exploits

    No exploit reference

    Related CVEs

    CVE-2023-4632 (CVSS 7.8) — An uncontrolled search path vulnerability was reported in Lenovo System Update that could allow an attacker wi…
    CVE-2022-4568 (CVSS 7) — A directory permissions management vulnerability in Lenovo System Update may allow elevation of privileges.…
    CVE-2022-0354 (CVSS 7.3) — A vulnerability was reported in Lenovo System Update that could allow a local user with interactive system acc…
    CVE-2020-8342 (CVSS 7.3) — A race condition vulnerability was reported in Lenovo System Update prior to version 5.07.0106 that could allo…
    CVE-2015-7336 (CVSS 7.5) — MITRE is populating this ID because it was assigned prior to Lenovo becoming a CNA. A vulnerability was report…
    CVE-2015-7334 (CVSS 7.8) — MITRE is populating this ID because it was assigned prior to Lenovo becoming a CNA. A local privilege escalati…
    CVE-2015-7335 (CVSS 7) — MITRE is populating this ID because it was assigned prior to Lenovo becoming a CNA. A race condition was repor…
    CVE-2015-7333 (CVSS 7.8) — MITRE is populating this ID because it was assigned prior to Lenovo becoming a CNA. A local privilege escalati…
    CVE-2019-6175 (CVSS 7.5) — A denial of service vulnerability was reported in Lenovo System Update versions prior to 5.07.0088 that could …
    CVE-2019-6163 (CVSS 5.5) — A denial of service vulnerability was reported in Lenovo System Update before version 5.07.0084 that could all…

    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