CVE-2026-26053
Command Centre Server Incorrect Privilege Assignment
Description
An Incorrect Privilege Assignment (CWE-266) vulnerability in the Command Centre Server allows an authenticated operator with limited privileges to perform some operations that they would not normally be authorized to perform. Version of Command Centre affected: 9.50 prior to vEL9.50.1587(MR1), 9.40 prior to vEL9.40.3130(MR3), 9.30 prior to vEL9.30.3983(MR5), 9.20 prior to vEL9.20.4349(MR7), all versions of 9.10.
INFO
Published Date :
July 7, 2026, 5:16 a.m.
Last Modified :
Aug. 18, 2026, 3:54 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 3.1 | MEDIUM | 0c426f27-3ee1-4eff-be88-288d5a1822bc | ||||
| CVSS 3.1 | MEDIUM | [email protected] |
Solution
- Apply available security updates or patches.
- Verify operator privilege assignments.
- Restrict unauthorized operations.
- Review access control configurations.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-26053.
| URL | Resource |
|---|---|
| https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2026-26053 | Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-26053 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-26053
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-26053 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-26053 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Aug. 18, 2026
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:* versions up to (excluding) 9.20.4349 *cpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:* versions from (including) 9.30.1594 up to (excluding) 9.30.3983 *cpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:* versions from (including) 9.40.1359 up to (excluding) 9.40.3130 *cpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:* versions from (including) 9.50.978 up to (excluding) 9.50.1587 Added Reference Type Gallagher Group Ltd.: https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2026-26053 Types: Vendor Advisory -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jul. 07, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2026-26053', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-07-07T13:37:41.225293Z'} -
New CVE Received by [email protected]
Jul. 07, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'Gallagher', 'product': 'Command Centre Server', 'versions': [{'status': 'affected', 'version': '9.10', 'versionType': 'custom'}, {'status': 'affected', 'version': '9.50', 'lessThan': 'vEL9.50.1587(MR1)', 'versionType': 'custom'}, {'status': 'affected', 'version': '9.40', 'lessThan': 'vEL9.40.3130(MR3)', 'versionType': 'custom'}, {'status': 'affected', 'version': '9.30', 'lessThan': 'vEL9.30.3983(MR5)', 'versionType': 'custom'}, {'status': 'affected', 'version': '9.20', 'lessThan': 'vEL9.20.4349(MR7)', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}] Added Description An Incorrect Privilege Assignment (CWE-266) vulnerability in the Command Centre Server allows an authenticated operator with limited privileges to perform some operations that they would not normally be authorized to perform. Version of Command Centre affected: 9.50 prior to vEL9.50.1587(MR1), 9.40 prior to vEL9.40.3130(MR3), 9.30 prior to vEL9.30.3983(MR5), 9.20 prior to vEL9.20.4349(MR7), all versions of 9.10. Added CVSS V3.1 AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N Added CWE CWE-266 Added Reference https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2026-26053