Vulnerability in Grandstream Ucm Series

CVE-2024-0840

The Grandstream UCM Series IP PBX before firmware version 1.0.20.52 is affected by a parameter injection vulnerability in the HTTP interface. A remote and authenticated attacker can execute arbitrary code by sending a crafted HTTP request. Authentication may be possible using a default user and password. Affected models are the UCM6202, UCM6204, UCM6208, and UCM6510.

EPSS: 0.009 (55.4th 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)

References

Frequently asked questions

What is CVE-2024-0840?
CVE-2024-0840 is a high-severity vulnerability in Grandstream Ucm Series, classified under CWE-141. CVSS score: 8.8/10. Published 2024-04-29.
How severe is CVE-2024-0840?
High severity. CVSS v3 base score is 8.8 out of 10.