CVE-2020-35665 : An unauthenticated command-execution vulnerability exists in TerraMaster TOS thr

An unauthenticated command-execution vulnerability exists in TerraMaster TOS through 4.2.06 via shell metacharacters in the Event parameter in include/makecvs.php during CSV creation.

Published 2020-12-23 20:15:13

Updated 2023-06-12 07:15:16

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2020-35665

Terra-master » Terramaster Operating System
Versions up to, including, (<=) 4.2.06
cpe:2.3:o:terra-master:terramaster_operating_system:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2020-35665

EPSS FAQ

89.37%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 100 %

Percentile, the proportion of vulnerabilities that are scored at or less

Metasploit modules for CVE-2020-35665

TerraMaster TOS 4.2.06 or lower - Unauthenticated Remote Code Execution

Disclosure Date: 2020-12-12

First seen: 2023-09-11

exploit/linux/http/terramaster_unauth_rce_cve_2020_35665

This module exploits an unauthenticated remote code-execution vulnerability in TerraMaster TOS 4.2.06 and lower via shell metacharacters in the Event parameter at vulnerable endpoint `include/makecvs.php` during CSV creation. Any unauthenticated user can ther

More information

CVSS scores for CVE-2020-35665

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
10.0	HIGH	AV:N/AC:L/Au:N/C:C/I:C/A:C	10.0	10.0	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Complete Integrity Impact: Complete Availability Impact: Complete
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2020-35665

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2020-35665

https://www.exploit-db.com/exploits/49330

TerraMaster TOS 4.2.06 - Unauthenticated Remote Code Execution (Metasploit) - Linux webapps Exploit
Exploit;Third Party Advisory;VDB Entry
http://packetstormsecurity.com/files/172880/TerraMaster-TOS-4.2.06-Remote-Code-Execution.html

TerraMaster TOS 4.2.06 Remote Code Execution ≈ Packet Storm

CVEs referencing this url
https://www.pentest.com.tr/exploits/TerraMaster-TOS-4-2-06-Unauthenticated-Remote-Code-Execution.html

Pentest Blog - Self-Improvement to Ethical Hacking
Exploit;Third Party Advisory

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