CVE Feed

    Dashboard / CVE / CVE-2021-23136

    CVE-2021-23136

    Improper Authorization vulnerability in Gallagher Command Centre Server allows macro overrides to be performed by an unprivileged Command Centre Operator. This issue affects: Gallagher Command Centre 8.40 versions prior to 8.40.1888 (MR3); 8.30 versions prior to 8.30.1359 (MR3); 8.20 versions prior to 8.20.1259 (MR5); version 8.10 and prior versions.

    Published:Jun 11, 2021
    Last Modified:Nov 21, 2024
    EPS:Jun 11, 2021
    EPSS Score:0.00122
    CVSS Score:6.5

    Affected Products

    Vendor
    Gallagher
    Product
    Command Centre

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-285 Improper Authorization

    Related CVEs

    CVE-2026-27844 (CVSS 2.7) — Uncaught Exception (CWE-248) in the Controller 6000 and Controller 7000 diagnostic web interface allows an aut…
    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…

    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