CVE Catalog

CVE-2026-47116

CriticalCVSS 9.8
Published: Translated: NVD NIST

Summary

LTSecurity LTK3500SF contains a hard-coded credentials vulnerability where root and guest account passwords are stored as reversible hashes in /etc/shadow, recoverable using dictionary-based cracking tools.

Risk Assessment

Attackers can use the recovered credentials to authenticate via Telnet or SSH and obtain full root-level access to the operating system.

Recommendation

Immediately change default root and guest passwords, disable Telnet/SSH access from untrusted networks, and apply vendor firmware updates or patches.

Related vulnerabilities

Original NVD description (English source)

LTSecurity LTK3500SF contains a hard-coded credentials vulnerability where root and guest account passwords are stored as reversible hashes in /etc/shadow, recoverable using dictionary-based cracking tools. Attackers can use the recovered credentials to authenticate via Telnet or SSH and obtain full root-level access to the operating system.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS