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TI-2020-06775 Aliases CVE-2020-8438GHSA-prw9-cg53-q98p

Ruckus ZoneFlex R500 104.0.0.0.1347 devices allow an authenticated attacker to execute…

Priority LOW 35CWE-78Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-78.

Summary

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.

Why it matters now

EPSS 0.01587 75th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:arris:ruckus_zoneflex_r500_firmware:104.0.0.0.1347:*:*:*:*:*:*:*104.0.0.0.1347VulnerableArris
cpe:2.3:h:arris:ruckus_zoneflex_r500:-:*:*:*:*:*:*:*not specified by NVDRunning onArris
  • cpe:2.3:o:arris:ruckus_zoneflex_r500_firmware:104.0.0.0.1347:*:*:*:*:*:*:* Versions 104.0.0.0.1347 Vulnerable ·Arris
  • cpe:2.3:h:arris:ruckus_zoneflex_r500:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arris

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-8438
  2. 2026-10-03 Alias added: GHSA-prw9-cg53-q98p

References

Exploit 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences