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CVE-2020-28188

Remote Command Execution (RCE) vulnerability in TerraMaster TOS <= 4.2.06 allow remote unauthenticated attackers to inject OS commands via...

Basic Information

CVE State
PUBLISHED
Reserved Date
November 02, 2020
Published Date
December 24, 2020
Last Updated
August 04, 2024
Vendor
TerraMaster
Product
TOS
Description
Remote Command Execution (RCE) vulnerability in TerraMaster TOS <= 4.2.06 allow remote unauthenticated attackers to inject OS commands via /include/makecvs.php in Event parameter.
Tags
nuclei_scanner php

CVSS Scores

CVSS v3.1

9.8 - CRITICAL

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

CVSS v2.0

10.0

Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS Score

Score
93.44% (Percentile: 99.81%) as of 2025-07-29

Exploit Status

Exploited in the Wild
Yes (2025-07-08 00:00:00 UTC) Source

References

https://www.terra-master.com/ https://www.ihteam.net/advisory/terramaster-tos-multiple-vulnerabilities/ https://research.checkpoint.com/2021/freakout-leveraging-newest-vulnerabilities-for-creating-a-botnet/ http://packetstormsecurity.com/files/172880/TerraMaster-TOS-4.2.06-Remote-Code-Execution.html

Known Exploited Vulnerability Information

Source Added Date
The Shadowserver (via CIRCL) 2025-07-09 12:00:20 UTC

Scanner Integrations

Scanner URL Date Detected
Metasploit https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/terramaster_unauth_rce_cve_2020_35665.rb 2025-04-29 11:01:15 UTC
Nuclei https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-28188.yaml 2025-04-26 00:00:00 UTC

Potential Proof of Concepts

Warning: These PoCs have not been tested and could contain malware. Use at your own risk.

terramaster_unauth_rce_cve_2020_35665

Type: metasploit • Created: Unknown

Metasploit module for CVE-2020-28188

Timeline

  • CVE ID Reserved

  • CVE Published to Public

  • Detected by Nuclei

  • Detected by Metasploit

  • Added to KEVIntel