CVE-2021-23193

Name: CVE-2021-23193
Creator: NVD / NIST
Published: 2021-11-18T19:15:07.877+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.68%

Last modified Jun 17, 2026

CVE-2021-23193 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Improper privilege validation vulnerability in COM Interface of Gallagher Command Centre Server allows authenticated unprivileged operators to retrieve sensitive information from the Command Centre Server. This issue affects: Gallagher Command Centre 8.50 versions prior to 8.50.2048 (MR3) ; 8.40 versions prior to 8.40.2063 (MR4); 8.30 versions prior to 8.30.1454 (MR4) ; 8.20 versions prior to 8.20.1291 (MR6); version 8.10 and prior versions.. EPSS estimates a 0.68% chance of exploitation in the next 30 days.

Description

Improper privilege validation vulnerability in COM Interface of Gallagher Command Centre Server allows authenticated unprivileged operators to retrieve sensitive information from the Command Centre Server. This issue affects: Gallagher Command Centre 8.50 versions prior to 8.50.2048 (MR3) ; 8.40 versions prior to 8.40.2063 (MR4); 8.30 versions prior to 8.30.1454 (MR4) ; 8.20 versions prior to 8.20.1291 (MR6); version 8.10 and prior versions.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

0.68%

47.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Gallagher	Command Centre	<= 8.10
Gallagher	Command Centre	>= 8.20, < 8.20.1291
Gallagher	Command Centre	>= 8.30, < 8.30.1454
Gallagher	Command Centre	>= 8.40, < 8.40.2063
Gallagher	Command Centre	>= 8.50, < 8.50.2048

References

https://security.gallagher.com/Security-Advisories/CVE-2021-23193Vendor Advisory
https://security.gallagher.com/Security-Advisories/CVE-2021-23193Vendor Advisory

Timeline

Published: Nov 18, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-23193?

How severe is CVE-2021-23193?

CVE-2021-23193 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.68% probability of exploitation in the next 30 days.

How do I fix CVE-2021-23193?

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-2021-23193?

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

Scan your code now

Source: NVD / NIST