Vulnerability in Terra-Master F2-210

CVE-2021-45839

It is possible to obtain the first administrator's hash set up on the system in Terramaster F4-210, F2-210 TOS 4.2.X (4.2.15-2107141517) as well as other information such as MAC address, internal IP address etc. by performing a request to the /module/api.php?mobile/webNasIPS endpoint.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.099 (95.4th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 95th percentile — 95.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-45839: held from 0.097 to 0.099.

EPSS over last 30 days · oldest: 0.097 · newest: 0.099 · change: +0.001

Affected products

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-45839?
CVE-2021-45839 is a medium-severity vulnerability in Terra-Master F2-210. CVSS score: 6.5/10. Published 2022-04-25.
How severe is CVE-2021-45839?
Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2021-45839 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.