known ransomware use

TerraMaster OS Remote Command Execution Vulnerability

Added to KEV
2023-02-10
Federal due date
2023-03-03
Vendor
TerraMaster
Product
TerraMaster OS
EPSS
100.0th percentile (score 0.944, as of 2026-06-08)
NVD CVSS v3.1
Ransomware use
Known
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2022-24990

CISA short description

TerraMaster OS contains a remote command execution vulnerability that allows an unauthenticated user to execute commands on the target endpoint.

Required action

Apply updates per vendor instructions.

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.