Vulnerability · Published Jul 17, 2020 · Assigned by tenable
CVE-2020-5757
Critical 9.8
In plain English
A critical-severity OS command injection in Grandstream UCM6200 Series. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 6.9% (higher than 94% of all known vulnerabilities).
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)6.9%top 5.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Grandstream UCM6200 series firmware version 1.0.20.23 and below is vulnerable to OS command injection via HTTP. An authenticated remote attacker can bypass command injection mitigations and execute commands as the root user by sending a crafted HTTP POST to the UCM's "New" HTTPS API.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Grandstream UCM6200 Series | Versions 1.0.20.23 and below |
Weakness: CWE-78
References
- https://www.tenable.com/security/research/tra-2020-42 x_refsource_CONFIRM