CVE-2022-24990

terra-master terramaster operating system

Published 7 Feb 2023 · updated 17 Jun 2026 · Analyzed

7.5 High · CVSS 3.1, NVD

Exploited in the wild

CISA added this to its Known Exploited Vulnerabilities catalog on 10 Feb 2023, with a remediation deadline of 3 Mar 2023 for US federal agencies. It has been used in ransomware campaigns.

Required action: Apply updates per vendor instructions.

Description

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.

References

packetstormsecurity.com/files/172904/TerraMaster-TOS-4.2.29-Remote-Code-Execution.html · Exploit, Third Party Advisory, VDB Entry
forum.terra-master.com/en/viewforum.php?f=28 · Issue Tracking, Release Notes
github.com/0xf4n9x/CVE-2022-24990 · Exploit, Third Party Advisory
octagon.net/blog/2022/03/07/cve-2022-24990-terrmaster-tos-unauthenticated-remote-command-execution-via-php-object-instantiation/ · Exploit, Third Party Advisory
www.broadcom.com/support/security-center/attacksignatures/detail?asid=33732 · Third Party Advisory
www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-24990 · US Government Resource