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TI-2023-09407 Aliases CVE-2023-23576GHSA-5gjx-6hg3-323g

Incorrect behavior order in the Command Centre Server could allow privileged users to…

Priority LOW 20CWE-696Published · Updated

Key facts

Attack vector
Physical
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · High · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

Incorrect behavior order in the Command Centre Server could allow privileged users to gain physical access to the site for longer than intended after a network outage when competencies are used in the access decision. This issue affects: Gallagher Command Centre: 8.90 prior to vEL8.90.1620 (MR2), 8.80 prior to vEL8.80.1369 (MR3), 8.70 prior to vEL8.70.2375 (MR5), 8.60 prior to vEL8.60.2550 (MR7), all versions of 8.50 and prior.

Why it matters now

EPSS 0.00281 20th percentileScored 2026-11-07
Fix Fixed Command Centre Server (Gallagher): 8.90.1620 (MR2), 8.80.1369 (MR3), 8.70.2375 (MR5) +1

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
GallagherCommand Centre Serverup to 8.50; 8.90 to before 8.90.1620 (MR2); 8.80 to before 8.80.1369 (MR3); 8.70 to before 8.70.2375 (MR5); 8.60 to before 8.60.2550 (MR7)8.90.1620 (MR2), 8.80.1369 (MR3), 8.70.2375 (MR5), 8.60.2550 (MR7)Patch availableCNA
  • Command Centre Server VendorGallagher Affected up to 8.50; 8.90 to before 8.90.1620 (MR2); 8.80 to before 8.80.1369 (MR3); 8.70 to before 8.70.2375 (MR5); 8.60 to before 8.60.2550 (MR7) Fixed in 8.90.1620 (MR2), 8.80.1369 (MR3), 8.70.2375 (MR5), 8.60.2550 (MR7) Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:*up to 8.50; 8.60 to before 8.60.2550; 8.70 to before 8.70.2375; 8.80 to before 8.80.1369; 8.90 to before 8.90.1620VulnerableGallagher
  • cpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:* Versions up to 8.50; 8.60 to before 8.60.2550; 8.70 to before 8.70.2375; 8.80 to before 8.80.1369; 8.90 to before 8.90.1620 Vulnerable ·Gallagher

Remediation

  • Fix · CNA Command Centre Server (Gallagher) Fixed in 8.90.1620 (MR2), 8.80.1369 (MR3), 8.70.2375 (MR5), 8.60.2550 (MR7)

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-23576
  2. 2026-10-03 Alias added: GHSA-5gjx-6hg3-323g

References

Advisory 1

  • TI-2021-05931 Improper authorization in Gallagher Command Centre CVSS 3.1CRITICAL 9.9
  • TI-2020-12668 Improper authentication in Gallagher Command Centre CVSS 3.1CRITICAL 9.8
  • TI-2020-12666 Improper authorization in Gallagher Command Centre CVSS 3.1CRITICAL 9.9
  • TI-2019-11404 An issue was discovered in Gallagher Command Centre 8.10 before 8.10.1092(MR2). CVSS 3.0CRITICAL 9.8
  • TI-2021-05986 SQL injection in Gallagher Command Centre CVSS 3.1CRITICAL 9.9
  • TI-2020-12673 Incorrect type conversion in Gallagher Command Centre CVSS 3.1HIGH 8.8
See all 41 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences