CVE Feed

    Dashboard / CVE / CVE-2022-26318

    CVE-2022-26318

    On WatchGuard Firebox and XTM appliances, an unauthenticated user can execute arbitrary code, aka FBX-22786. This vulnerability impacts Fireware OS before 12.7.2_U2, 12.x before 12.1.3_U8, and 12.2.x through 12.5.x before 12.5.9_U2.

    Published:Mar 4, 2022
    Last Modified:Nov 13, 2025
    EPS:Mar 4, 2022
    EPSS Score:0.92371
    CVSS Score:9.8

    CISA Notification

    Description

    On WatchGuard Firebox and XTM appliances, an unauthenticated user can execute arbitrary code, aka FBX-22786. This vulnerability impacts Fireware OS before 12.7.2_U2, 12.x before 12.1.3_U8, and 12.2.x through 12.5.x before 12.5.9_U2.

    Required Action:

    Apply updates per vendor instructions.

    Notes:

    No extra notes provided.

    Due Date
    Apr 15, 2022
    1610 days ago
    Alert Date
    Mar 25, 2022
    1631 days ago

    Affected Products

    Vendor
    Watchguard
    Product
    Fireware

    Exploits

    https://github.com/BabyTeam1024/CVE-2022-26318https://github.com/egilas/Watchguard-RCE-POC-CVE-2022-26318https://github.com/h3llk4t3/Watchguard-RCE-POC-CVE-2022-26318https://github.com/misterxid/watchguard_cve-2022-26318

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-13050 (CVSS 8.6) — An Out-of-bounds Write vulnerability in WatchGuard Fireware OS networkd process could allow an authenticated p…
    CVE-2026-8247 (CVSS 7.7) — An Out-of-bounds Write vulnerability in WatchGuard Fireware OS may allow an unauthenticated attacker on the sa…
    CVE-2026-13084 (CVSS 8.7) — A null pointer dereference vulnerability in WatchGuard Fireware OS may allow a remote unauthenticated attacker…
    CVE-2026-13368 (CVSS 9.2) — WatchGuard Fireware OS contains a race condition leading to a use-after-free vulnerability in LDAP authenticat…
    CVE-2026-13722 (CVSS 8.6) — WatchGuard Fireware OS contains a firmware validation bypass when processing a backup image via the backup/res…
    CVE-2026-13371 (CVSS 6.9) — An authenticated administrator can trigger a denial-of-service condition in the Fireware Management Web UI by …
    CVE-2026-3987 (CVSS 8.6) — A path traversal vulnerability in the Fireware OS Web UI on WatchGuard Firebox systems may allow a privileged …
    CVE-2026-4315 (CVSS 7.1) — A Cross-Site Request Forgery (CSRF) vulnerability in the WatchGuard Fireware OS WebUI could allow a remote att…
    CVE-2026-4266 (CVSS 8.4) — An Insecure Deserialization vulnerability in WatchGuard Fireware OS allows an attacker that has obtained write…
    CVE-2026-3344 (CVSS 6.9) — A vulnerability in WatchGuard Fireware OS may allow an attacker to bypass the Fireware OS filesystem integrity…

    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