RCE in Grandstream Ucm6204

CVE-2019-10662

Grandstream UCM6204 before 1.0.19.20 devices allow remote authenticated users to execute arbitrary code via shell metacharacters in the backupUCMConfig file-backup parameter to the /cgi? URI.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.432 (98.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2019-10662?
CVE-2019-10662 is a high-severity vulnerability in Grandstream Ucm6204, classified under OS Command Injection. CVSS score: 8.8/10. Published 2019-03-30.
How severe is CVE-2019-10662?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2019-10662 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.