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CVE-2020-5759

CRITICAL
9.8
CVSS Severity Score
EPSS Score0.0230%
EPSS Percentile22.11th
PublishedJul 17, 2020
Last ModifiedNov 21, 2024

Vulnerability Description

Grandstream UCM6200 series firmware version 1.0.20.23 and below is vulnerable to OS command injection via SSH. An authenticated remote attacker can execute commands as the root user by issuing a specially crafted "unset" command.

Affected Platforms (CPE)

💻
Grandstream

Ucm6202 Firmware

<= 1.0.20.23
💻
Grandstream

Ucm6204 Firmware

<= 1.0.20.23
💻
Grandstream

Ucm6208 Firmware

<= 1.0.20.23

References & Advisories

🔗 https://www.tenable.com/security/research/tra-2020-42
🔗 https://www.tenable.com/cve/CVE-2020-5759
🔗 https://www.tenable.com/security/research/tra-2020-42

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