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Fencer Vulns
medium 4.3

CVE-2023-23576 json

Incorrect behavior order in the Command Centre Server could allow privileged users to gain physical access to the site for longer than inte…

published 2023-12-18 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-27676

cvss
4.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 20%
public exploits
0
none known

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.

Patch / fix

  • Gallagher Command Centre Server 8.60.2550 (MR7), 8.70.2375 (MR5), 8.80.1369 (MR3), 8.90.1620 (MR2)

Exploit prediction

0.28% chance of exploitation in the next 30 days, higher than 20% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 4.3 CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
NVD 3.1 4.3 CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Affected products

  • Gallagher Command Centre Server

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.