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TI-2018-03817 Aliases CVE-2018-5264GHSA-j69g-vpf2-hpg6

Ubiquiti UniFi 52 devices, when Hotspot mode is used, allow remote attackers to bypass…

Priority LOW 29CWE-284Published · Updated

Key facts

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

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-284.

Summary

Ubiquiti UniFi 52 devices, when Hotspot mode is used, allow remote attackers to bypass intended restrictions on "free time" Wi-Fi usage by sending a /guest/s/default/ request to obtain a cookie, and then using this cookie in a /guest/s/default/login request with the byfree parameter.

Why it matters now

EPSS 0.0149 74th 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:ui:unifi_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableUbiquiti
cpe:2.3:h:ui:unifi_52:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
  • cpe:2.3:o:ui:unifi_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Ubiquiti
  • cpe:2.3:h:ui:unifi_52:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-5264
  2. 2026-10-03 Alias added: GHSA-j69g-vpf2-hpg6

References

Sources