CVE DATABASE / CVE-2022-24990
CVE-2022-24990
TerraMaster OS Remote Command Execution Vulnerability
CVSS 7.5 · HIGH
⚠ CISA KEV — ACTIVELY EXPLOITED
RANSOMWARE
On the CISA KEV catalog
Confirmed exploited in the wild. Added 2023-02-10.
Federal remediation due 2023-03-03.
Required action: Apply updates per vendor instructions.
Summary
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 breakdown
| Base score | 7.5 (HIGH) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| Attack vector | NETWORK |
| Attack complexity | LOW |
| Privileges required | NONE |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | HIGH |
| Integrity | NONE |
| Availability | NONE |
Weakness type (CWE)
Affected products
Terra-master terramaster operating systemTerra-master f2-210Terra-master f2-221Terra-master f2-223Terra-master f2-422Terra-master f2-423Terra-master f4-421Terra-master f4-422Terra-master f4-423Terra-master f5-221Terra-master f5-422Terra-master t12-423Terra-master t12-450Terra-master t6-423Terra-master t9-423Terra-master t9-450Terra-master u12-322-9100Terra-master u12-423Terra-master u12-722-2224Terra-master u16-322-9100
Check this CVE live
Use our free CVE Lookup tool for the latest NVD record, or browse the full CISA KEV catalog.
References
- http://packetstormsecurity.com/files/172904/TerraMaster-TOS-4.2.29-Remote-Code-Execution.html
- https://forum.terra-master.com/en/viewforum.php?f=28
- https://github.com/0xf4n9x/CVE-2022-24990
- https://octagon.net/blog/2022/03/07/cve-2022-24990-terrmaster-tos-unauthenticated-remote-command-execution-via-php-object-instantiation/
- https://www.broadcom.com/support/security-center/attacksignatures/detail?asid=33732
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-24990
Data: NIST NVD + CISA KEV. NVD last modified 2025-11-07. Always verify against the vendor advisory before acting.