# CVE-2022-24990

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.

- Page: https://www.vulneraibility.com/cve/CVE-2022-24990
- CVSS: 7.5
- Known exploited: yes, in CISA KEV since 2023-02-10; CISA due date 2023-03-03; known ransomware use
- EPSS: 83.17% (percentile 99.7)
- Public exploit code: 1 Metasploit module · 6 GitHub proofs of concept · 1 Nuclei template (first 2022-03-08)
- CISA SSVC: exploitation active, automatable yes, technical impact total (assessed 2023-12-22)
- Weakness: CWE-306
- Published: 2023-02-07

## Affected

- terra-master:terramaster_operating_system

## References

- [other] https://forum.terra-master.com/en/viewforum.php?f=28
- [other] https://www.broadcom.com/support/security-center/attacksignatures/detail?asid=33732
- [other] https://github.com/0xf4n9x/CVE-2022-24990
- [other] https://octagon.net/blog/2022/03/07/cve-2022-24990-terrmaster-tos-unauthenticated-remote-command-execution-via-php-object-instantiation/
- [other] http://packetstormsecurity.com/files/172904/TerraMaster-TOS-4.2.29-Remote-Code-Execution.html
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-24990

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.