CVE Feed

    Dashboard / CVE / CVE-2026-27844

    CVE-2026-27844

    Uncaught Exception (CWE-248) in the Controller 6000 and Controller 7000 diagnostic web interface allows an authenticated and authorized operator to trigger a Controller restart by sending specific requests, resulting in a temporary denial of service.  Version of Command Centre affected: * 9.50 prior to vCR9.50.260616a (distributed in 9.50.1587(MR1)) * 9.40 prior to vCR9.40.260616a (distributed in 9.40.3130(MR3)) * 9.30 prior to vCR9.30.260616a (distributed in 9.30.3983(MR5)) * 9.20 prior to vCR9.20.260616a (distributed in 9.20.4349(MR7)) * all versions of 9.10 and prior.

    Published:Jul 7, 2026
    Last Modified:Aug 14, 2026
    EPS:Jul 7, 2026
    EPSS Score:0.00227
    CVSS Score:2.7

    Affected Products

    Vendor
    Gallagher
    Product
    Command Centre
    Vendor
    Gallagher
    Product
    Controller 6000
    Vendor
    Gallagher
    Product
    Controller 7000
    Vendor
    Gallagher
    Product
    Controller 7000 Enhanced
    Vendor
    Gallagher
    Product
    Controller 7000 High Security
    Vendor
    Gallagher
    Product
    Controller 7000 Single Door
    Vendor
    Gallagher
    Product
    Controller 7000 Two Door

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-248 Uncaught Exception

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-27790 (CVSS 2.7) — Uncaught Exception (CWE-248) in the T20 Readers allows an authenticated and authorized operator to trigger a r…
    CVE-2026-26053 (CVSS 5.3) — An Incorrect Privilege Assignment (CWE-266) vulnerability in the Command Centre Server allows an authenticated…
    CVE-2026-25193 (CVSS 8.1) — Insertion of Sensitive Information into Log File (CWE-532) in some Command Centre Service installers could lea…
    CVE-2026-20757 (CVSS 2.5) — Improper Locking vulnerability (CWE-667) in Gallagher Morpho integration allows a privileged operator to cause…
    CVE-2025-64734 (CVSS 2.4) — Missing Release of Resource after Effective Lifetime (CWE-772) in the T21 Reader allows an attacker with physi…
    CVE-2025-52578 (CVSS 5.7) — Incorrect Usage of Seeds in Pseudo-Random Number Generator (CWE- 335) vulnerability in the High Sec ELM may al…
    CVE-2025-52457 (CVSS 5.7) — Observable Timing Discrepancy (CWE-208) in HBUS devices may allow an attacker with physical access to the devi…
    CVE-2025-48430 (CVSS 5.5) — Uncaught Exception (CWE-248) in the Command Centre Server allows an Authorized and Privileged Operator to cras…
    CVE-2025-48428 (CVSS 6.7) — Cleartext Storage of Sensitive Information (CWE-312) in the Gallagher Morpho integration could allow an authen…
    CVE-2025-47699 (CVSS 9.9) — Exposure of Sensitive System Information to an Unauthorized Control Sphere (CWE-497) in the Gallagher Morpho i…

    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