CVE-2021-45836

8.8 highEPSS 2.5%

High (8.8) in terra-master tos. EPSS 2.5% chance of exploitation in the next 30 days.

An authenticated attacker can execute arbitrary commands as root in Terramaster F4-210, F2-210 TOS 4.2.X (4.2.15-2107141517) by injecting a maliciously crafted input in the request through /tos/index.php?app/hand_app.

Severity

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 2.5% chance of exploitation in the next 30 days; higher than 84% of CVEs (scores of 2026-10-31)
Published: 2022-04-25
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

terra-master:tos

References

https://thatsn0tmy.site/posts/2021/12/how-to-summon-rces/
https://thatsn0tmy.site/posts/2021/12/how-to-summon-rces/

Check your stack JSON