CVE-2026-25193 Information disclosure in Active Directory Sync
Attackers can read sensitive Service Account credentials from installer logs if a custom account was used during installation.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-25193?
CVE-2026-25193 is a high-severity vulnerability in Gallagher Active Directory Sync, published on 25 May 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
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.
Weakness: CWE-532
Which versions are affected by CVE-2026-25193?
It affects 15 products.
Products include Gallagher Active Directory Sync, Gallagher Cardholder Sync Utility, Gallagher Command Centre, Gallagher Diagnostics Service, Gallagher Elevator Service, Gallagher Encoding Kiosk Application and 9 more.
How do I fix CVE-2026-25193?
No fix has been published for CVE-2026-25193 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-25193 being exploited?
There is no known exploitation of CVE-2026-25193 in the wild and no public exploit code.
Sources
Also known as GHSA-5p63-2cwc-2x43.