SB2019112204 - Multiple vulnerabilities in Tenda AC9 AC1200 Smart Dual-Band Gigabit WiFi Router

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Main Vulnerability Database SB2019112204

SB2019112204 - Multiple vulnerabilities in Tenda AC9 AC1200 Smart Dual-Band Gigabit WiFi Router

Published: November 22, 2019

Security Bulletin ID SB2019112204
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) OS Command Injection (CVE-ID: CVE-2019-5071)

The vulnerability allows a local user to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation in the "dns1" POST parameter in the "/goform/WanParameterSetting" resource. A local user attacker can send a specially crafted HTTP POST request and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


2) OS Command Injection (CVE-ID: CVE-2019-5072)

The vulnerability allows a local user to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation in the "dns2" POST parameter in the "/goform/WanParameterSetting" resource. A local user attacker can send a specially crafted HTTP POST request and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install update from vendor's website.

References