CVE-2023-23576

Name: CVE-2023-23576
Creator: NVD / NIST
Published: 2023-12-18T22:15:08.21+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 0.28%

Last modified Jun 17, 2026

CVE-2023-23576 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. 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. . EPSS estimates a 0.28% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

4.3/10

CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

EPSS Probability

0.28%

19.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-696

Affected Software

Vendor	Product	Versions
Gallagher	Command Centre	<= 8.50
Gallagher	Command Centre	>= 8.60, < 8.60.2550
Gallagher	Command Centre	>= 8.70, < 8.70.2375
Gallagher	Command Centre	>= 8.80, < 8.80.1369
Gallagher	Command Centre	>= 8.90, < 8.90.1620

References

https://security.gallagher.com/Security-Advisories/CVE-2023-23576Vendor Advisory
https://security.gallagher.com/Security-Advisories/CVE-2023-23576Vendor Advisory

Timeline

Published: Dec 18, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-23576?

How severe is CVE-2023-23576?

CVE-2023-23576 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.28% probability of exploitation in the next 30 days.

How do I fix CVE-2023-23576?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-23576?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST