CVE-2025-45798: totolink a950rg_firmware Command Injection

Vulnerability summary

CVE-2025-45798 is a critical (CVSS 9.8) Command Injection vulnerability in totolink a950rg_firmware. EPSS estimates a 1.34% chance of exploitation in the next 30 days, higher than 71% of scored vulnerabilities. 1 public exploit is recorded.

Timeline

1. 08-05-2025
   PublishedVulnerability first disclosed.
2. 12-05-2025
   Last modifiedVulnerability information updated.

Description

A command execution vulnerability exists in the TOTOLINK A950RG V4.1.2cu.5204_B20210112. The vulnerability is located in the setNoticeCfg interface within the /lib/cste_modules/system.so library, specifically in the processing of the IpTo parameter.

• CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.