CVE-2020-5757
high-risk
Published 2020-07-17
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.
Do I need to act?
!
22.5% chance of exploitation in next 30 days
EPSS score — higher than 78% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10
Critical
NETWORK
/ LOW complexity
Affected Products (3)
Affected Vendors
References (3)
Not Applicable
https://www.tenable.com/security/research/tra-2020-42
Third Party Advisory
https://www.tenable.com/cve/CVE-2020-5757
Not Applicable
https://www.tenable.com/security/research/tra-2020-42
55
/ 100
high-risk
Severity
32/34 · Critical
Exploitability
14/34 · Moderate
Exposure
9/34 · Low