SB2023031667 - Remote code execution in D-Link DIR-820L



SB2023031667 - Remote code execution in D-Link DIR-820L

Published: March 16, 2023 Updated: October 2, 2024

Security Bulletin ID SB2023031667
Severity
Critical
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Critical 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) OS Command Injection (CVE-ID: CVE-2023-25280)

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation when processing data passed via the ping_addr HTTP POST parameter to ping.ccp. A remote unauthenticated attacker can send a specially crafted request to the router's web interface and execute arbitrary OS commands on the target system as root.

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


Remediation

Install update from vendor's website.