CVE-2020-8438: OS Command Injection
Ruckus ZoneFlex R500 104.0.0.0.1347 devices allow an authenticated attacker to execute arbitrary OS commands via the hidden /forms/nslookupHandler form, as demonstrated by the nslookuptarget=|cat${IFS} substring.
Affected Software
Event History
Frequently Asked Questions
What is vulnerability CVE-2020-8438?
Vulnerability CVE-2020-8438 is a security flaw in Ruckus ZoneFlex R500 104.0.0.0.1347 devices that allows an authenticated attacker to execute arbitrary OS commands.
How can an attacker exploit CVE-2020-8438?
An attacker can exploit CVE-2020-8438 by using the hidden /forms/nslookupHandler form and providing a malicious input with the nslookuptarget=|cat${IFS} substring.
What is the severity of vulnerability CVE-2020-8438?
Vulnerability CVE-2020-8438 has a severity rating of critical with a score of 7.2.
Which devices are affected by CVE-2020-8438?
Ruckus ZoneFlex R500 104.0.0.0.1347 devices are affected by CVE-2020-8438.
Is there a fix available for CVE-2020-8438?
Currently, there is no specific fix available for CVE-2020-8438. It is recommended to follow the vendor's guidance and apply security patches when they become available.