CVEs / CVE-2022-24990
CVE-2022-24990: TerraMaster OS Remote Command Execution Vulnerability
- Known exploited in the CISA KEV catalog since 10 Feb 2023
- high 7.5 CVSS 3.1 (NVD)
- EPSS 83.1% chance of exploitation in the next 30 days, higher than 99% of CVEs (30 Oct 2026)
- Last changed at its sources
Are you affected? Check your servers with Stackurity: it lists the software on each server and the vulnerabilities to fix first.
Check your servers with Stackurity Already using Stackurity? Search for CVE-2022-24990
Summary
TerraMaster OS contains a remote command execution vulnerability that allows an unauthenticated user to execute commands on the target endpoint.
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.
Affected and fixed versions
| Product | Affected | Fixed in |
|---|---|---|
| n/a n/a | n/a | — |
Exploitation
| In CISA KEV since | 10 Feb 2023 |
|---|---|
| Due date for US federal agencies | 3 Mar 2023 |
| Used in ransomware campaigns | Known |
| Required action | Apply updates per vendor instructions. |
Severity
| CVSS 3.1 | 7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NScored by NVD |
|---|---|
| Weakness | CWE-306 |
References
- CVE-2022-24990 on NVD
- CVE-2022-24990 in the CISA KEV catalog
- https://forum.terra-master.com/en/viewtopic.php?t=3030 (cited by CISA)
- http://packetstormsecurity.com/files/172904/TerraMaster-TOS-4.2.29-Remote-Code-Execution.html Exploit, Third Party Advisory, VDB Entry
- https://forum.terra-master.com/en/viewforum.php?f=28 Issue Tracking, Release Notes
- https://github.com/0xf4n9x/CVE-2022-24990 Exploit, 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=33732 Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-24990 US Government Resource
Sources
Exploitation status from the CISA Known Exploited Vulnerabilities catalog. EPSS scores from FIRST. Descriptions, severity and references from the National Vulnerability Database. Open-source package versions from OSV (CC-BY 4.0). Text is shown as each source states it; Stackurity does not edit it. Check the vendor's advisory before acting.
This product uses data from the NVD API but is not endorsed or certified by the NVD.