CVE-2024-52285 Missing authorization in SiPass integrated AC5102 (ACC-G2)
Unauthenticated remote attackers can access sensitive data via exposed MQTT URLs on Siemens SiPass integrated access control devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-52285?
CVE-2024-52285 is a medium-severity missing authorization vulnerability in Siemens SiPass integrated AC5102 (ACC-G2), published on 11 Mar 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability has been identified in SiPass integrated AC5102 (ACC-G2) (All versions < V6.4.8), SiPass integrated ACC-AP (All versions < V6.4.8). Affected devices expose several MQTT URLs without authentication. This could allow an unauthenticated remote attacker to access sensitive data.
Weakness: CWE-306
Which versions are affected by CVE-2024-52285?
How do I fix CVE-2024-52285?
No fix has been published for CVE-2024-52285 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-2024-52285 being exploited?
There is no known exploitation of CVE-2024-52285 in the wild and no public exploit code.
Sources
Also known as GHSA-g3qm-g56x-8mc2.