CVE-2021-23211

Name: CVE-2021-23211
Creator: NVD / NIST
Published: 2021-06-11T16:15:12.303+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.4/10EPSS 0.11%

Last modified Jun 17, 2026

CVE-2021-23211 is a medium-severity vulnerability rated 4.4/10 on the CVSS scale. Cleartext Storage of Sensitive Information in Memory vulnerability in Gallagher Command Centre Server allows Cloud end-to-end encryption key to be discoverable in server memory dumps. This issue affects: Gallagher Command Centre 8.40 versions prior to 8.40.1888 (MR3).. EPSS estimates a 0.11% chance of exploitation in the next 30 days.

Description

Cleartext Storage of Sensitive Information in Memory vulnerability in Gallagher Command Centre Server allows Cloud end-to-end encryption key to be discoverable in server memory dumps. This issue affects: Gallagher Command Centre 8.40 versions prior to 8.40.1888 (MR3).

Metrics

CVSS 3.1

4.4/10

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

EPSS Probability

0.11%

1.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Gallagher	Command Centre	>= 8.40, < 8.40.1888

References

https://security.gallagher.com/Security-Advisories/CVE-2021-23211Vendor Advisory
https://security.gallagher.com/Security-Advisories/CVE-2021-23211Vendor Advisory

Timeline

Published: Jun 11, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-23211?

How severe is CVE-2021-23211?

CVE-2021-23211 has a CVSS score of 4.4/10 (MEDIUM severity). The EPSS model estimates a 0.11% probability of exploitation in the next 30 days.

How do I fix CVE-2021-23211?

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-2021-23211?

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

Scan your code now

Source: NVD / NIST