CVE-2020-12109: tp-link nc200_firmware OS Command Injection

Vulnerability summary

CVE-2020-12109 is a high (CVSS 9.0) OS Command Injection vulnerability in tp-link nc200_firmware. EPSS estimates a 74.34% chance of exploitation in the next 30 days, higher than 99.4% of scored vulnerabilities. 4 public exploits are recorded.

Timeline

1. 04-05-2020
   PublishedVulnerability first disclosed.
2. 04-08-2024
   Last modifiedVulnerability information updated.

Description

Certain TP-Link devices allow Command Injection. This affects NC200 2.1.9 build 200225, NC210 1.0.9 build 200304, NC220 1.3.0 build 200304, NC230 1.3.0 build 200304, NC250 1.3.0 build 200304, NC260 1.5.2 build 200304, and NC450 1.5.3 build 200304.

• CWE-78Improper 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.