CVE-2025-4994 Authentication Bypass for SafeLine SL6 and SL6+
Attackers within Bluetooth range can bypass authentication to gain unauthorized administrative access to SafeLine SL6/SL+ elevator intercom devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-4994?
CVE-2025-4994 is a high-severity authentication bypass vulnerability in SafeLine SL6/SL6+, published on 22 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The SafeLine SL6 and SL6+ devices integrated into elevator emergency intercom systems are vulnerable to an authentication bypass. This vulnerability allows attackers to bypass authentication requirements and access the device's configuration service via the Bluetooth Low Energy (BLE) interface. Consequently, an attacker within wireless range can gain unauthorized administrative access to the device configuration.
Weakness: CWE-305
Which versions are affected by CVE-2025-4994?
How do I fix CVE-2025-4994?
No fix has been published for CVE-2025-4994 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2025-4994 being exploited?
There is no known exploitation of CVE-2025-4994 in the wild and no public exploit code.
Sources
Also known as GHSA-95pw-q9xh-p66r.