CVE-2025-9135 Security feature bypass in BusBahnBim
Local attackers can bypass security controls in transit apps due to improperly exported components, allowing unauthorized access to application features.
- 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-2025-9135?
CVE-2025-9135 is a medium-severity vulnerability in Verkehrsauskunft Österreich BusBahnBim, published on 19 Aug 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability was detected in Verkehrsauskunft Österreich SmartRide, cleVVVer, BusBahnBim and Salzburg Verkehr up to 12.1.1(258) on Android. The impacted element is an unknown function of the file AndroidManifest.xml. The manipulation results in improper export of android application components. The attack must be initiated from a local position. The exploit is now public and may be used. Upgrading to version 12.1.2(259) is sufficient to resolve this issue. Upgrading the affected component is recommended. The vendor was contacted early and fixed the issue by "[r]emoving the task affinity of the app so it can't be copied".
Weakness: CWE-926
Which versions are affected by CVE-2025-9135?
It affects 1 product.
Products include Verkehrsauskunft Smartride.
How do I fix CVE-2025-9135?
No fix has been published for CVE-2025-9135 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-9135 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-9135 exists.
Sources
Also known as GHSA-9v3x-rmcf-rhp4.