CVE-2022-25077: totolink a3100r_firmware OS Command Injection

Vulnerability summary

CVE-2022-25077 is a critical (CVSS 9.8) OS Command Injection vulnerability in totolink a3100r_firmware. EPSS estimates a 30.40% chance of exploitation in the next 30 days, higher than 98.2% of scored vulnerabilities. 1 public exploit is recorded.

Timeline

1. 22-02-2022
   PublishedVulnerability first disclosed.
2. 03-08-2024
   Last modifiedVulnerability information updated.

Description

TOTOLink A3100R V4.1.2cu.5050_B20200504 was discovered to contain a command injection vulnerability in the "Main" function. This vulnerability allows attackers to execute arbitrary commands via the QUERY_STRING parameter.

• 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.