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CVE-2026-25193NVD status: Analyzed

Command Centre Server: Insertion of Sensitive Information into Log File

CVE-2026-25193 is a high-severity insertion of sensitive information into log file vulnerability in Command Centre Server from Gallagher, with a CVSS 3.1 base score of 8.6 out of 10. It can be exploited with local access to the system by an unauthenticated attacker, but only if a user takes part, for example by opening a link or file. The record lists version 9.40.2575 (MR2) as the first without the flaw, so updating Command Centre Server to that release or later removes the exposure. There is no confirmed exploitation so far. EPSS estimates a 0.14% chance of exploitation within 30 days, which is low compared with other CVEs.

Next patch cycle

High severity with no evidence of exploitation so far.

What to do

  1. Update Command Centre Server to 9.40.2575 (MR2) or a later version.
  2. Update Active Directory Sync to 9.10.05 or a later version.
  3. Update Cardholder Sync Utility to 9.30.104 or a later version.
  4. Read the advisory on security.gallagher.com for workarounds and exact fixed builds.
  5. Because the attack needs a user to take part, warn users about unexpected links and files related to this product until it is patched.

Affected products and versions

VendorProductAffected versionsFixed in
GallagherCommand Centre Server9.40 up to, but not including, 9.40.2575 (MR2)9.40.2575 (MR2)
GallagherActive Directory Syncbefore 9.10.059.10.05
GallagherCardholder Sync Utilitybefore 9.30.1049.30.104
GallagherDiagnostics Servicebefore 2.0.92.0.9
GallagherElevator Servicebefore 10.0.810.0.8
GallagherEncoding Kiosk Applicationbefore 9.60.109.60.10
GallagherEntra ID Sync1.0 up to, but not including, 1.0.10; 2.0 up to, but not including, 2.0.51.0.10, 2.0.5
GallagherEvent Sync Utilitybefore 8.70.628.70.62
GallagherEvent Loggerbefore 8.90.168.90.16
GallagherMiddleware Frameworkbefore 8.90.348.90.34
GallagherNexudus Integrationbefore 9.60.219.60.21
GallagherOkta Syncbefore 9.40.059.40.05
GallagherPapercut Interface Integrationbefore 9.60.029.60.02
GallagherSIP Integrationbefore 10.1.010.1.0
GallagherCommand Centrebefore 9.40.25759.40.2575
GallagherEntra Id Sync V1before 1.0.101.0.10
GallagherEntra Id Sync V2before 2.0.52.0.5

Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.

How the severity score breaks down

Attack vector
LocalThe attacker needs local access or must trick a user into running something.
Attack complexity
LowNo special conditions are needed; the attack works reliably.
Privileges required
NoneNo account or login is needed.
User interaction
RequiredA user must take an action such as opening a file or link.
Scope
ChangedThe attack can reach beyond the vulnerable component into other systems.
Confidentiality
HighAll data handled by the component can be read.
Integrity
HighData or code can be modified at will.
Availability
HighThe component can be taken down completely.

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H. Scored by NVD.

Scoring systemScoreSeverityScored by
CVSS 3.18.1HighCNA (gallagher.com)
CVSS 3.18.6HighNVD

Official description

Insertion of Sensitive Information into Log File (CWE-532) in some Command Centre Service installers could lead to Service Account credentials exposure. Mitigating Factor: Only sites that install Command Centre Services with a custom Service Account (not the default Network Service account) are potentially impacted. Mitigation: For sites concerned about exposure, the recommended action is to change the Service Account password. They can also delete any installer log files, usually found in %programdata%\Gallagher\Command Centre.

Source: the CVE record as published by its numbering authority, via NVD and CVE.org.

The underlying weakness: Insertion of Sensitive Information into Log File

The product writes sensitive information to a log file.

How developers prevent this class of flaw

  • Consider seriously the sensitivity of the information written into log files. Do not write secrets into the log files.
  • Remove debug log files before deploying the application into production.
  • Protect log files against unauthorized read/write.

More Insertion of Sensitive Information into Log File vulnerabilities (CWE-532)

Timeline

  1. CVE record published.
  2. CISA published its SSVC assessment (exploitation: none, automatable: no, technical impact: partial).
  3. Record last changed materially (score, affected products, status or references).

References

Other vulnerabilities in Command Centre Server

All Command Centre Server vulnerabilities

Recent Insertion of Sensitive Information into Log File vulnerabilities

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