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    CVE-2015-2233

    Lenovo System Update (formerly ThinkVantage System Update) before 5.06.0034 does not properly validate CA chains during signature validation, which allows man-in-the-middle attackers to upload and execute arbitrary files via a crafted certificate.

    Published:May 12, 2015
    Last Modified:Apr 12, 2025
    EPS:May 12, 2015
    EPSS Score:0.0008
    CVSS Score:8.3

    Affected Products

    Vendor
    Lenovo
    Product
    System Update

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-6387 (CVSS 7.3) — A potential authentication bypass vulnerability was reported in Lenovo System Update that could allow a local …
    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 …

    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