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CRITICAL

CVE-2022-24989

CVSS v3

9.8

CRITICAL

EPSS Score

31.9 %

exploit probability, as of 2026-10-05

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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.

Technical details

Published
2023-08-20

Frequently asked questions

What is 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. (Shell metacharacters can be placed in raidtype because popen is used without any sanitization.) The credentials from CVE-2022-24990 exploitation can be used.

Is CVE-2022-24989 actively exploited?

Active exploitation of CVE-2022-24989 has not been confirmed. Its EPSS score was 31.9% on 2026-10-05, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-24989?

CVE-2022-24989 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2022-24989 affecting your environment?

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