CVE-2022-24990: TerraMaster OS Remote Command Execution Vulnerability

CVE-2022-24990 · Severity: critical · CVSS 9.8 · Exploited in the wild · Published 2023-02-10

TerraMaster TOS (TerraMaster Operating System) contains a vulnerability that allows unauthenticated remote attackers to discover administrative passwords by sending a specific User-Agent header to a mobile API endpoint. This information disclosure can be leveraged to achieve remote command execution on the affected NAS device.

Quick answers

Is CVE-2022-24990 exploited in the wild?
Yes. CVE-2022-24990 is known to be exploited in the wild, first recorded on 10 February 2023. Treat it as urgent.
How severe is CVE-2022-24990?
Critical severity, with a CVSS score of 9.8, published 10 February 2023.
Which products and versions are affected?
TerraMaster TOS (TerraMaster Operating System) <= 4.2.29; TerraMaster NAS Hardware (F2-210, F2-221, F2-223, F2-422, F2-423, F4-421, F4-422, F4-423, F5-221, F5-422, T12-423, T12-450, T6-423, T9-423, T9-450, U12-322-9100, U12-423, U12-722-2224, U16-322-9100, U16-722-2224, U24-722-2224, U4-111, U4-211, U4-423, U8-111, U8-322-9100).
Is there a fix for CVE-2022-24990?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2022-24990 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2022-24990?
Check whether you run TerraMaster OS. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • TerraMaster TOS (TerraMaster Operating System) <= 4.2.29
  • TerraMaster NAS Hardware (F2-210, F2-221, F2-223, F2-422, F2-423, F4-421, F4-422, F4-423, F5-221, F5-422, T12-423, T12-450, T6-423, T9-423, T9-450, U12-322-9100, U12-423, U12-722-2224, U16-322-9100, U16-722-2224, U24-722-2224, U4-111, U4-211, U4-423, U8-111, U8-322-9100)

Timeline

  • 2022-03-07: disclosed: Initial public disclosure of the vulnerability details.
  • 2023-02-10: kev added: Added to CISA's Known Exploited Vulnerabilities (KEV) Catalog.
  • 2023-02-10: advisory: NVD publication date.

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