SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2022-24990

TerraMaster OS Remote Command Execution Vulnerability

KEVHIGH 7.5EPSS 83.6%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 3 March 2023). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

TerraMaster NAS 4.2.29 and earlier allows remote attackers to discover the administrative password by sending "User-Agent: TNAS" to module/api.php?mobile/webNasIPS and then reading the PWD field in the response.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
83.55% probability · 100th percentile
CISA KEV
Listed 10 February 2023 · due 3 March 2023 · used in ransomware campaigns
Weakness
CWE-306
Affected
terra-master/terramaster operating system
Source
cve@mitre.org

CISA notes

Apply updates per vendor instructions. https://forum.terra-master.com/en/viewtopic.php?t=3030; https://nvd.nist.gov/vuln/detail/CVE-2022-24990

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.