CVE-2025-40773 Missing authorization in SiPass integrated
An attacker can manipulate other users' data due to broken access control in SiPass integrated server applications.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-40773?
CVE-2025-40773 is a medium-severity missing authorization vulnerability in Siemens SiPass integrated, published on 14 Oct 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability has been identified in SiPass integrated (All versions < V3.0). Affected server applications contains a broken access control vulnerability. The authorization mechanism lacks sufficient server-side checks, allowing an attacker to execute a specific API request. Successful exploitation allows an attacker to potentially manipulate data belonging to other users.
Weakness: CWE-639
Which versions are affected by CVE-2025-40773?
It affects 1 product.
Products include Siemens Sipass Integrated.
How do I fix CVE-2025-40773?
No fix has been published for CVE-2025-40773 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2025-40773 being exploited?
There is no known exploitation of CVE-2025-40773 in the wild and no public exploit code.
Other vulnerabilities in Siemens SiPass integrated
Sources
Also known as GHSA-f924-8j9q-7fpq.