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    CVE-2026-15027

    CGServiSign developed by Changing has a OS Command Injection vulnerability. Unauthenticated remote attackers can induce victims to visit a malicious web page and inject arbitrary OS commands through the local service interface, resulting in command execution on the victim's local computer.

    Published:Sep 23, 2026
    Last Modified:Sep 24, 2026
    EPS:Sep 23, 2026
    EPSS Score:0.02173
    CVSS Score:8.8

    Affected Products

    Vendor
    Changingtec
    Product
    Servisign

    Exploits

    No exploit reference

    Related CVEs

    CVE-2024-40721 (CVSS 8.8) — The specific API in TCBServiSign Windows Version from CHANGING Information Technology does not properly valida…
    CVE-2022-46305 (CVSS 6.5) — ChangingTec ServiSign component has a path traversal vulnerability. An unauthenticated LAN attacker can exploi…
    CVE-2022-46306 (CVSS 8.8) — ChangingTec ServiSign component has a path traversal vulnerability due to insufficient filtering for special c…
    CVE-2022-46304 (CVSS 8.8) — ChangingTec ServiSign component has insufficient filtering for special characters in the connection response p…
    CVE-2020-3927 (CVSS 8.3) — An arbitrary-file-access vulnerability exists in ServiSign security plugin, as long as the attackers learn the…
    CVE-2020-3926 (CVSS 6.1) — An arbitrary-file-access vulnerability exists in ServiSign security plugin, as long as the attackers learn the…
    CVE-2020-3925 (CVSS 8.3) — A Remote Code Execution(RCE) vulnerability exists in some designated applications in ServiSign security plugin…

    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