VulnerabilityAnalyzed
CVE-2022-24990
TerraMaster OS Remote Command Execution Vulnerability
KEVHIGH 7.5EPSS 83.6%
Does this matter?
Known to be exploited in the wild (CISA KEV, CISA remediation deadline 3 March 2023). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 83.55% probability · 100th percentile
- CISA KEV
- Listed 10 February 2023 · due 3 March 2023 · used in ransomware campaigns
- Weakness
- CWE-306
- Affected
- terra-master/terramaster operating system
- Source
- cve@mitre.org
CISA notes
Apply updates per vendor instructions. https://forum.terra-master.com/en/viewtopic.php?t=3030; https://nvd.nist.gov/vuln/detail/CVE-2022-24990
References
- http://packetstormsecurity.com/files/172904/TerraMaster-TOS-4.2.29-Remote-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
- https://forum.terra-master.com/en/viewforum.php?f=28Issue Tracking, Release Notes
- https://github.com/0xf4n9x/CVE-2022-24990Exploit, Third Party Advisory
- https://octagon.net/blog/2022/03/07/cve-2022-24990-terrmaster-tos-unauthenticated-remote-command-execution-via-php-object-instantiation/Exploit, Third Party Advisory
- https://www.broadcom.com/support/security-center/attacksignatures/detail?asid=33732Third Party Advisory
- http://packetstormsecurity.com/files/172904/TerraMaster-TOS-4.2.29-Remote-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
- https://forum.terra-master.com/en/viewforum.php?f=28Issue Tracking, Release Notes
- https://github.com/0xf4n9x/CVE-2022-24990Exploit, Third Party Advisory
- https://octagon.net/blog/2022/03/07/cve-2022-24990-terrmaster-tos-unauthenticated-remote-command-execution-via-php-object-instantiation/Exploit, Third Party Advisory
- https://www.broadcom.com/support/security-center/attacksignatures/detail?asid=33732Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-24990US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.