CVE-2020-28188
9.8
CRITICAL · CVSS 3.1 · EPSS 96.6% (pctl 100)
Patch early
EPSS 96.6% — above the 10% action threshold.
Description
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.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 96.6% — more likely to be exploited than 100% of all CVEs |
| Weakness | CWE-78 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2020-12-24 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| terra-master | tos |
References
- http://packetstormsecurity.com/files/172880/TerraMaster-TOS-4.2.06-Remote-Code-Execution.html
- https://research.checkpoint.com/2021/freakout-leveraging-newest-vulnerabilities-for-creating-a-botnet/
- https://www.ihteam.net/advisory/terramaster-tos-multiple-vulnerabilities/
- https://www.terra-master.com/
- http://packetstormsecurity.com/files/172880/TerraMaster-TOS-4.2.06-Remote-Code-Execution.html
- https://research.checkpoint.com/2021/freakout-leveraging-newest-vulnerabilities-for-creating-a-botnet/
- https://www.ihteam.net/advisory/terramaster-tos-multiple-vulnerabilities/
- https://www.terra-master.com/
→ the Explorer · watch your stack · NVD