SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2022-24989

TerraMaster NAS through 4.2.30 allows remote WAN attackers to execute arbitrary code as root via the raidtype and diskstring parameters for PHP Object Instantiation to the api.php?mobile/createRaid URI.

CRITICAL 9.8EPSS 31.9%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 31.9%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

TerraMaster NAS through 4.2.30 allows remote WAN attackers to execute arbitrary code as root via the raidtype and diskstring parameters for PHP Object Instantiation to the api.php?mobile/createRaid URI. (Shell metacharacters can be placed in raidtype because popen is used without any sanitization.) The credentials from CVE-2022-24990 exploitation can be used.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
31.88% probability · 98th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-74
Affected
terra-master/terramaster operating system
Source
cve@mitre.org
EPSS trend
0%18%35%3 November 2026: 31.88%3 November 20263 November 2026

EPSS 31.9% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.