CVE-2026-20757

Improper Locking vulnerability CWE-667 in Gallagher Morpho integration allows a privileged operator to cause a limited denial-of-service in the Command Centre Server. This issue affects Command Centre Server: 9.40 prior to vEL9.40.1976MR1, 9.30 prior to vEL9.30.3382 MR4, 9.20 prior to vEL9.20.378...

CVE-2026-20757

Improper Locking vulnerability CWE-667 in Gallagher Morpho integration allows a privileged operator to cause a limited denial-of-service in the Command Centre Server. This issue affects Command Centre Server: 9.40 prior to vEL9.40.1976MR1, 9.30 prior to vEL9.30.3382 MR4, 9.20 prior to vEL9.20.378...

CVE-2026-20757

Improper Locking vulnerability CWE-667 in Gallagher Morpho integration allows a privileged operator to cause a limited denial-of-service in the Command Centre Server. This issue affects Command Centre Server: 9.40 prior to vEL9.40.1976MR1, 9.30 prior to vEL9.30.3382 MR4, 9.20 prior to vEL9.20.378...

EUVD-2026-9275

Improper Locking vulnerability CWE-667 in Gallagher Morpho integration allows a privileged operator to cause a limited denial-of-service in the Command Centre Server. This issue affects Command Centre Server: 9.40 prior to vEL9.40.1976MR1, 9.30 prior to vEL9.30.3382 MR4, 9.20 prior to vEL9.20.378...

CVE-2026-20757

Improper Locking vulnerability CWE-667 in Gallagher Morpho integration allows a privileged operator to cause a limited denial-of-service in the Command Centre Server. This issue affects Command Centre Server: 9.40 prior to vEL9.40.1976MR1, 9.30 prior to vEL9.30.3382 MR4, 9.20 prior to vEL9.20.378...

CVE-2026-20757

CVE-2026-20757 is an Improper Locking (CWE-667) vulnerability in the Gallagher Morpho integration affecting the Command Centre Server. Affected versions include 9.40 before vEL9.40.1976(MR1), 9.30 before vEL9.30.3382(MR4), 9.20 before vEL9.20.3783(MR6), 9.10 before vEL9.10.4647(MR9), and all 9.00...

CVE-2026-20757

Improper Locking vulnerability CWE-667 in Gallagher Morpho integration allows a privileged operator to cause a limited denial-of-service in the Command Centre Server. This issue affects Command Centre Server: 9.40 prior to vEL9.40.1976MR1, 9.30 prior to vEL9.30.3382 MR4, 9.20 prior to vEL9.20.378...

PT-2026-22716

Improper Locking vulnerability CWE-667 in Gallagher Morpho integration allows a privileged operator to cause a limited denial-of-service in the Command Centre Server. This issue affects Command Centre Server: 9.40 prior to vEL9.40.1976MR1, 9.30 prior to vEL9.30.3382 MR4, 9.20 prior to vEL9.20.378...

CVE-2023-25074

Improper privilege validation in Command Centre Server allows authenticated unprivileged operators to modify and view Competencies. This issue affects Command Centre: vEL8.90 prior to vEL8.90.1318 MR1, vEL8.80 prior to vEL8.80.1192 MR2, vEL8.70 prior to vEL8.70.2185 MR4, vEL8.60 prior to...

CVE-2022-26348

Command Centre Server is vulnerable to SQL Injection via Windows Registry settings for date fields on the server. The Windows Registry setting allows an attacker using the Visitor Management Kiosk, an application designed for public use, to invoke an arbitrary SQL query that has been preloaded in...

CVE-2025-64734

Missing Release of Resource after Effective Lifetime CWE-772 in the T21 Reader allows an attacker with physical access to the Reader to perform a denial-of-service attack against that specific reader, preventing cardholders from badging for entry. This issue affects Command Centre Server: 9.30...

CVE-2025-52578

Incorrect Usage of Seeds in Pseudo-Random Number Generator CWE- 335 vulnerability in the High Sec ELM may allow a sophisticated attacker with physical access, to compromise internal device communications. This issue affects Command Centre Server: 9.30 prior to vCR9.30.251028a distributed in...

CVE-2025-52457

Observable Timing Discrepancy CWE-208 in HBUS devices may allow an attacker with physical access to the device to extract device-specific keys, potentially compromising further site security. This issue affects Command Centre Server: 9.30 prior to vCR9.30.251028a distributed in 9.30.2881 MR3, 9.2...

EUVD-2025-197913

Incorrect Usage of Seeds in Pseudo-Random Number Generator CWE- 335 vulnerability in the High Sec ELM may allow a sophisticated attacker with physical access, to compromise internal device communications. This issue affects Command Centre Server: 9.30 prior to vCR9.30.251028a distributed in...

EUVD-2025-197912

Missing Release of Resource after Effective Lifetime CWE-772 in the T21 Reader allows an attacker with physical access to the Reader to perform a denial-of-service attack against that specific reader, preventing cardholders from badging for entry. This issue affects Command Centre Server: 9.30...

EUVD-2025-197914

Observable Timing Discrepancy CWE-208 in HBUS devices may allow an attacker with physical access to the device to extract device-specific keys, potentially compromising further site security. This issue affects Command Centre Server: 9.30 prior to vCR9.30.251028a distributed in 9.30.2881 MR3, 9.2...

CVE-2025-64734

Missing Release of Resource after Effective Lifetime CWE-772 in the T21 Reader allows an attacker with physical access to the Reader to perform a denial-of-service attack against that specific reader, preventing cardholders from badging for entry. This issue affects Command Centre Server: 9.30...

CVE-2025-64734

The CVE-2025-64734 entry concerns a resource handling flaw (Missing Release of Resource after Effective Lifetime, CWE-772) in the Gallagher T-Series Reader. The vulnerability can permit a physical-attacker to cause a denial-of-service against a specific reader, blocking cardholders from badging. ...

CVE-2025-64734

Missing Release of Resource after Effective Lifetime CWE-772 in the T21 Reader allows an attacker with physical access to the Reader to perform a denial-of-service attack against that specific reader, preventing cardholders from badging for entry. This issue affects Command Centre Server: 9.30...

CVE-2025-64734

Missing Release of Resource after Effective Lifetime CWE-772 in the T21 Reader allows an attacker with physical access to the Reader to perform a denial-of-service attack against that specific reader, preventing cardholders from badging for entry. This issue affects Command Centre Server: 9.30...