CVE-2020-28188
Remote Command Execution (RCE) vulnerability in TerraMaster TOS <= 4.2.06 allow remote...
Remote Command Execution (RCE) vulnerability in TerraMaster TOS <= 4.2.06 allow remote unauthenticated attackers to inject OS commands via /include/makecvs.php in Event parameter.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Remote Command Execution (RCE) vulnerability in TerraMaster TOS <= 4.2.06 allow remote unauthenticated attackers to inject OS commands via /include/makecvs.php in Event parameter.
- Record
CVE-2020-28188- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-78
- Updated
- 2026-11-02
CVE List No score
Remote Command Execution (RCE) vulnerability in TerraMaster TOS <= 4.2.06 allow remote unauthenticated attackers to inject OS commands via /include/makecvs.php in Event parameter.
- Record
CVE-2020-28188- Updated
- 2026-11-02
EUVDEUVD-2020-20673 No score
Remote Command Execution (RCE) vulnerability in TerraMaster TOS <= 4.2.06 allow remote unauthenticated attackers to inject OS commands via /include/makecvs.php in Event parameter.
- Record
EUVD-2020-20673- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-53rf-x4vp-w2vq
Remote Command Execution (RCE) vulnerability in TerraMaster TOS <= 4.2.06 allow remote...
Remote Command Execution (RCE) vulnerability in TerraMaster TOS <= 4.2.06 allow remote unauthenticated attackers to inject OS commands via /include/makecvs.php in Event parameter.
- Record
GHSA-53rf-x4vp-w2vq- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-78
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Metasploit | TerraMaster TOS 4.2.06 or lower - Unauthenticated Remote Code Execution | 2020-12-12 |
| Nuclei | TerraMaster TOS - Unauthenticated Remote Command Execution |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, Metasploit, Nuclei, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-28188 is a critical vulnerability (CVSS 9.8) in Terra-master Tos, published December 24, 2020. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 96.5%, the 99th percentile. No source names a fixed version.
References
terra-master.com
ihteam.net/advisory/terramaster-tos-multiple-vulnerabilities
research.checkpoint.com/2021/freakout-leveraging-newest-vulnerabilities-for-creating-a-botnet
packetstormsecurity.com/files/172880/TerraMaster-TOS-4.2.06-Remote-Code-Execution.html
nvd.nist.gov/vuln/detail/CVE-2020-28188
github.com/advisories/GHSA-53rf-x4vp-w2vq