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TI-2018-11093 Aliases CVE-2018-15556GHSA-v283-23g5-fgc8

The Quantenna WiFi Controller on Telus Actiontec WEB6000Q v1.1.02.22 allows login with…

Priority MEDIUM 48CWE-287Published · Updated

Key facts

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

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-287.

Summary

The Quantenna WiFi Controller on Telus Actiontec WEB6000Q v1.1.02.22 allows login with root level access with the user "root" and an empty password by using the enabled onboard UART headers.

Why it matters now

EPSS 0.03258 88th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged 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:actiontec:web6000q_firmware:1.1.02.22:*:*:*:*:*:*:*1.1.02.22VulnerableActiontec
cpe:2.3:h:actiontec:web6000q:-:*:*:*:*:*:*:*not specified by NVDRunning onActiontec
  • cpe:2.3:o:actiontec:web6000q_firmware:1.1.02.22:*:*:*:*:*:*:* Versions 1.1.02.22 Vulnerable ·Actiontec
  • cpe:2.3:h:actiontec:web6000q:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Actiontec

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-15556
  2. 2026-10-03 Alias added: GHSA-v283-23g5-fgc8

References

  • TI-2018-11092 On Telus Actiontec WEB6000Q v1.1.02.22 devices, an attacker can login with root level… CVSS 3.0CRITICAL 9.8
  • TI-2018-11094 An issue was discovered in the Quantenna WiFi Controller on Telus Actiontec WEB6000Q… CVSS 3.0HIGH 8.8

Sources