CVE-2020-8438 Command injection in n/a
Authenticated attackers can execute arbitrary OS commands on Ruckus ZoneFlex access points via a hidden form parameter.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-8438?
CVE-2020-8438 is a high-severity command injection vulnerability in n/a, published on 29 Jan 2020. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
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.
Weakness: CWE-78
Which versions are affected by CVE-2020-8438?
It affects 1 product.
Products include Arris Ruckus Zoneflex R500 Firmware.
How do I fix CVE-2020-8438?
No fix has been published for CVE-2020-8438 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2020-8438 being exploited?
There is no known exploitation of CVE-2020-8438 in the wild and no public exploit code.
Sources
Also known as GHSA-prw9-cg53-q98p.