CVE-2025-4994 - CVE House
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Status published High CVE-2025-4994

Authentication Bypass for SafeLine SL6 and SL6+

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • The vulnerability was discovered by Jan Hüber of SCHUTZWERK GmbH.

References

Affected Vendor

Affected Software

SafeLine SL6/SL6+
Vulnerable Versions:
4.82

Timeline

Official Publish: June 22nd, 2026
Last Modified: July 7th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

Weaknesses (CWE)

CWE-305

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.