CVE-2020-8438
7.2 · HIGHOverview
CVE-2020-8438 is a high-severity vulnerability affecting arris ruckus_zoneflex_r500_firmware. It was published on January 29, 2020 and has a CVSS 3.1 base score of 7.2 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from arris. Update ruckus_zoneflex_r500_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
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Frequently Asked Questions
What is CVE-2020-8438?
CVE-2020-8438 is a high-severity vulnerability affecting arris ruckus_zoneflex_r500_firmware. It was published on January 29, 2020 and has a CVSS 3.1 base score of 7.2 (HIGH).
How severe is CVE-2020-8438?
This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2020-8438?
Check the references section for vendor advisories and patches from arris. Update ruckus_zoneflex_r500_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2020-8438?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-8438 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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