CVE Feed

    Dashboard / CVE / CVE-2025-71326

    CVE-2025-71326

    AVAST Antivirus 25.11 contains an unquoted service path vulnerability in the SecureLine service that allows local non-privileged users to execute code with elevated SYSTEM privileges. Attackers can exploit the unquoted binary path in the service configuration to inject malicious executables that execute with high-level system permissions.

    Published:Jun 19, 2026
    Last Modified:Jul 14, 2026
    EPS:Jun 19, 2026
    EPSS Score:0.00127
    CVSS Score:7.8

    Affected Products

    Vendor
    Avast
    Product
    Avast Antivirus
    Vendor
    Avast
    Product
    Avast Antivirus Free

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-428 Unquoted Search Path or Element

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2015-5662 (CVSS 6.4) — Directory traversal vulnerability in Avast before 150918-0 allows remote attackers to delete or write to arbit…
    CVE-2008-6846 (CVSS 6.8) — Multiple stack-based buffer overflows in avast! Linux Home Edition 1.0.5, 1.0.5-1, and 1.0.8 allow remote atta…
    CVE-2008-5523 (CVSS 9.3) — avast! antivirus 4.8.1281.0, when Internet Explorer 6 or 7 is used, allows remote attackers to bypass detectio…
    CVE-2007-2845 (CVSS 9.3) — Heap-based buffer overflow in the CAB unpacker in avast! Anti-Virus Managed Client before 4.7.700 allows user-…
    CVE-2007-1673 (CVSS 7.8) — unzoo.c, as used in multiple products including AMaViS 2.4.1 and earlier, allows remote attackers to cause a d…
    CVE-2007-1672 (CVSS 7.8) — avast! antivirus before 4.7.981 allows remote attackers to cause a denial of service (infinite loop) via a ZOO…

    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