vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2021-23204

MEDIUM
6.5
CVSS Score
Published: June 11, 2021 at 03:46 PM UTC
Updated: June 17, 2026 at 03:38 AM UTC
1 product affected across 1 vendorCommand Centre

Using Command Centre by Gallagher?

Get instant alerts when new vulnerabilities affect Command Centre - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
MEDIUM6.5
Exploit prediction
EPSS 0.7%

Description

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Gallagher Command Centre Server allows OSDP key material to be exposed to Command Centre Operators. This issue affects: Gallagher Command Centre 8.40 versions prior to 8.40.1888 (MR3); 8.30 versions prior to 8.30.1359 (MR3).

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Command Centre· Gallagher
95%
8.30 ≤ v < 8.30.13598.30 ≤ v < 8.30.1359 (MR3)8.40 ≤ v < 8.40.18888.40 ≤ v < 8.40.1888 (MR3)8.308.40
Affected range stops below 8.30.1359, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.30.1359 (MR3), so it looks safe — our inference, not a vendor statement
Affected range stops below 8.40.1888, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.40.1888 (MR3), so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCVendor Advisory
Source: [email protected]
https://security.gallagher.com/Security-Advisories/CVE-2021-23204

CVSS

6.5MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-200CWE-862

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card