CVE-2025-40772 Cross-site scripting in SiPass integrated
Stored XSS in SiPass integrated allows attackers to steal session data and impersonate users, leading to unauthorized access and privilege escalation.
- 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-2025-40772?
CVE-2025-40772 is a high-severity cross-site scripting vulnerability in Siemens SiPass integrated, published on 14 Oct 2025. 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
A vulnerability has been identified in SiPass integrated (All versions < V3.0). Affected server applications are vulnerable to stored Cross-Site Scripting (XSS), allowing an attacker to inject malicious code that can be executed by other users when they visit the affected page. Successful exploitation allows an attacker to impersonate other users within the application and steal their session data. This could enable unauthorized access to accounts and potentially lead to privilege escalation.
Weakness: CWE-79
Which versions are affected by CVE-2025-40772?
It affects 1 product.
Products include Siemens Sipass Integrated.
How do I fix CVE-2025-40772?
No fix has been published for CVE-2025-40772 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2025-40772 being exploited?
There is no known exploitation of CVE-2025-40772 in the wild and no public exploit code.
Other vulnerabilities in Siemens SiPass integrated
Sources
Also known as GHSA-r5xc-3549-mggc.