RCE in Terra-master Terramaster_operating_system
CVE-2020-35665
An unauthenticated command-execution vulnerability exists in TerraMaster TOS through 4.2.06 via shell metacharacters in the Event parameter in include/makecvs.php during CSV creation.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.781 (99.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Terra-master Terramaster_operating_system
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit, Third Party Advisory)
- cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, exploit)
- cve@mitre.org
Frequently asked questions
- What is CVE-2020-35665?
- CVE-2020-35665 is a critical-severity vulnerability in Terra-master Terramaster_operating_system, classified under OS Command Injection. CVSS score: 9.8/10. Published 2020-12-23.
- How severe is CVE-2020-35665?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-35665 known to be exploited?
- 6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.