Vulnerability in Terra-master F2-210
CVE-2021-45840
It is possible to execute arbitrary commands as root in Terramaster F4-210, F2-210 TOS 4.2.X (4.2.15-2107141517) by sending specifically crafted input to /tos/index.php?app/app_start_stop.
EPSS: 0.038 (88.9th 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 F2-210
- Terra-master F4-210
- Terra-master Tos — versions 4.2.15-2107141517
- N/a — versions n/a
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-45840?
- CVE-2021-45840 is a critical-severity vulnerability in Terra-master F2-210. CVSS score: 9.8/10. Published 2022-04-25.
- How severe is CVE-2021-45840?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2021-45840 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.