CVE-2023-24157: totolink t8_firmware Command Injection

Vulnerability summary

CVE-2023-24157 is a critical (CVSS 9.8) Command Injection vulnerability in totolink t8_firmware. EPSS estimates a 2.11% chance of exploitation in the next 30 days, higher than 81.6% of scored vulnerabilities. 1 public exploit is recorded.

Timeline

1. 03-02-2023
   PublishedVulnerability first disclosed.
2. 26-03-2025
   Last modifiedVulnerability information updated.

Description

A command injection vulnerability in the serverIp parameter in the function updateWifiInfo of TOTOLINK T8 V4.1.5cu allows attackers to execute arbitrary commands via a crafted MQTT packet.

• 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.