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    CVE-2025-40597

    A Heap-based buffer overflow vulnerability in the SMA100 series web interface allows remote, unauthenticated attacker to cause Denial of Service (DoS) or potentially results in code execution.

    Published:Jul 23, 2025
    Last Modified:Feb 26, 2026
    EPS:Jul 23, 2025
    EPSS Score:0.00165
    CVSS Score:7.5

    Affected Products

    Vendor
    Sonicwall
    Product
    Sma 210
    Vendor
    Sonicwall
    Product
    Sma 210 Firmware
    Vendor
    Sonicwall
    Product
    Sma 410
    Vendor
    Sonicwall
    Product
    Sma 410 Firmware
    Vendor
    Sonicwall
    Product
    Sma 500v
    Vendor
    Sonicwall
    Product
    Sma 500v Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-122 Heap-based Buffer Overflow

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

    Related CVEs

    CVE-2025-40603 (CVSS 4.5) — A potential exposure of sensitive information in log files in SonicWall SMA100 Series appliances may allow a r…
    CVE-2025-40598 (CVSS 6.1) — A Reflected cross-site scripting (XSS) vulnerability exists in the SMA100 series web interface, allowing a rem…
    CVE-2025-40596 (CVSS 7.3) — A Stack-based buffer overflow vulnerability in the SMA100 series web interface allows remote, unauthenticated …
    CVE-2025-40599 (CVSS 9.1) — An authenticated arbitrary file upload vulnerability exists in the SMA 100 series web management interface. A …
    CVE-2025-32821 (CVSS 7.2) — A vulnerability in SMA100 allows a remote authenticated attacker with SSLVPN admin privileges can with admin p…
    CVE-2025-32820 (CVSS 8.8) — A vulnerability in SMA100 allows a remote authenticated attacker with SSLVPN user privileges can inject a path…
    CVE-2025-32819 (CVSS 8.8) — A vulnerability in SMA100 allows a remote authenticated attacker with SSLVPN user privileges to bypass the pat…
    CVE-2024-53703 (CVSS 8.1) — A vulnerability in the SonicWall SMA100 SSLVPN firmware 10.2.1.13-72sv and earlier versions mod_httprp library…
    CVE-2024-53702 (CVSS 5.3) — Use of cryptographically weak pseudo-random number generator (PRNG) vulnerability in the SonicWall SMA100 SSLV…
    CVE-2024-45319 (CVSS 6.3) — A vulnerability in the SonicWall SMA100 SSLVPN firmware 10.2.1.13-72sv and earlier versions allows a remote …

    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