CVE-2020-5759
Last modified
CVE-2020-5759 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 3.20% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Grandstream | Ucm6202 Firmware | <= 1.0.20.23 |
| Grandstream | Ucm6204 Firmware | <= 1.0.20.23 |
| Grandstream | Ucm6208 Firmware | <= 1.0.20.23 |
References
- https://www.tenable.com/security/research/tra-2020-42Not Applicable
- https://www.tenable.com/cve/CVE-2020-5759Third Party Advisory
- https://www.tenable.com/security/research/tra-2020-42Not Applicable
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-5759?
How severe is CVE-2020-5759?
How do I fix CVE-2020-5759?
Are you affected by CVE-2020-5759?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST