CVE-2022-36486: totolink n350rt_firmware OS Command Injection

Vulnerability summary

CVE-2022-36486 is a high (CVSS 7.8) OS Command Injection vulnerability in totolink n350rt_firmware. EPSS estimates a 1.02% chance of exploitation in the next 30 days, higher than 63.1% of scored vulnerabilities. 1 public exploit is recorded.

Timeline

1. 25-08-2022
   PublishedVulnerability first disclosed.
2. 03-08-2024
   Last modifiedVulnerability information updated.

Description

TOTOLINK N350RT V9.3.5u.6139_B20201216 was discovered to contain a command injection vulnerability via the FileName parameter in the function UploadFirmwareFile.

• 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.