Stack-based buffer overflow in EDR-G902 Series and EDR-G903 Series - CVE-2020-14511

Vulnerability details

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

The vulnerability exists due to a boundary error in the system web server. A remote unauthenticated attacker can perform malicious operation with the crafted web browser cookie, trigger stack-based buffer overflow and execute arbitrary code on the target system.

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

Affected software

How to mitigate CVE-2020-14511

External References

• https://ics-cert.us-cert.gov/advisories/icsa-20-196-02
• https://www.moxa.com/en/support/support/security-advisory/edr-g902-g903-series-secure-routers-vulnerabilities

Related Security Bulletins

• Remote code execution in Moxa EDR-G902 and EDR-G903 Series Routers