SEPTEMBER 15, 2026
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Case File

CVE-2021-45840

CRITICAL · CVSS 9.8 EPSS 3.82%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-04-25 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. See the original NVD description below for full technical details.

CVE
CVE-2021-45840
Severity
CRITICAL
CVSS
9.8
EPSS
3.82%

Original NVD Description

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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2022-24989 CRITICAL CVE-2022-24990 HIGH CVE-2021-45842 HIGH CVE-2021-45841 HIGH CVE-2021-45839 MEDIUM CVE-2021-45837 CRITICAL