CVE-2021-23205

8.1 highEPSS 0.9%

High (8.1) in gallagher command centre. EPSS 0.9% chance of exploitation in the next 30 days.

Improper Encoding or Escaping in Gallagher Command Centre Server allows a Command Centre Operator to alter the configuration of Controllers and other hardware items beyond their privilege. This issue affects: Gallagher Command Centre 8.40 versions prior to 8.40.1888 (MR3); 8.30 versions prior to 8.30.1359 (MR3); 8.20 versions prior to 8.20.1259 (MR5); version 8.10 and prior versions.

Severity

CVSS 3.1

8.1 high

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

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 58% of CVEs (scores of 2026-10-31)
CWE: CWE-116
Published: 2021-06-11
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

gallagher:command_centre

References

https://security.gallagher.com/Security-Advisories/CVE-2021-23205
https://security.gallagher.com/Security-Advisories/CVE-2021-23205

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