CVE-2020-8438: OS Command Injection
First published: Wed Jan 29 2020(Updated: )
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${IFS} substring.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Arris Ruckus Zoneflex R500 Firmware | =104.0.0.0.1347 | |
| Arris Ruckus Zoneflex R500 |
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Frequently Asked Questions
What is vulnerability CVE-2020-8438?
Vulnerability CVE-2020-8438 is a security flaw in Ruckus ZoneFlex R500 104.0.0.0.1347 devices that allows an authenticated attacker to execute arbitrary OS commands.
How can an attacker exploit CVE-2020-8438?
An attacker can exploit CVE-2020-8438 by using the hidden /forms/nslookupHandler form and providing a malicious input with the nslookuptarget=|cat${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.
- collector/nvd-index
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/author
- agent/last-modified-date
- agent/references
- agent/softwarecombine
- agent/severity
- agent/tags
- agent/type
- agent/description
- agent/first-publish-date
- agent/event
- vendor/arris
- canonical/arris ruckus zoneflex r500 firmware
- version/arris ruckus zoneflex r500 firmware/104.0.0.0.1347
- canonical/arris ruckus zoneflex r500