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9.8
CVSS
Critical

CVE-2020-15568

PUBLISHED

TerraMaster TOS before 4.1.29 has Invalid Parameter Checking that leads to code injection as root. This is a dynamic class method invocation...

PoC available Remote Low complexity No user interaction
Vendor
TerraMaster
Product
TOS
Published
Jan 30, 2021
EPSS
93.1% · 100% pctl

Description

TerraMaster TOS before 4.1.29 has Invalid Parameter Checking that leads to code injection as root. This is a dynamic class method invocation vulnerability in include/exportUser.php, in which an attacker can trigger a call to the exec method with (for example) OS commands in the opt parameter.

php nuclei_scanner

CVSS scores

CVSS v3.1 9.8 Critical

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

CVSS v2.0 10.0

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

Exploitation status

Proof of concept available

Recorded 2023-02-21 13:10:45 UTC · Source

References

Known exploited vulnerability sources

Catalogues that list this CVE as a known exploited vulnerability.

Source Added
The Shadowserver (via CIRCL) Jun 05, 2025

Scanner integrations

Scanner Reference Detected
Nuclei https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-15568.yaml Apr 25, 2025

Potential proof of concepts

These PoCs are unverified and could contain malware. Use at your own risk.

divinepwner/TerraMaster-TOS-CVE-2020-15568

github · Created 2023-02-21 13:10:45 UTC · 3 stars

Repository for CVE-2020-15568 Metasploit module

n0bugz/CVE-2020-15568

github · Created 2022-10-22 17:20:01 UTC · 2 stars

A quick and easy POC for CVE-2020-15568

Timeline

  • CVE ID Reserved

  • CVE Published to Public

  • Proof of Concept Exploit Available

  • Detected by Nuclei

  • Added to KEVIntel