Description
In certain Yealink products before 2026-04-15, when the Wi-Fi AP function is enabled, a default 8-digit numeric PSK with insufficient strength is used. Attackers can exploit this weakness via brute-force attacks to gain unauthorized network access and intercept Wi-Fi traffic.
Published: 2026-11-04
Score: 7.4 High
EPSS: n/a
KEV: No
AI Analysis

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Remediation

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Tracking

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Advisories

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History

Wed, 04 Nov 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 04 Nov 2026 20:00:00 +0000

Type Values Removed Values Added
Title Wi‑Fi Access Point Weak Password Vulnerability in Yealink Devices

Wed, 04 Nov 2026 18:15:00 +0000

Type Values Removed Values Added
Description In certain Yealink products before 2026-04-15, when the Wi-Fi AP function is enabled, a default 8-digit numeric PSK with insufficient strength is used. Attackers can exploit this weakness via brute-force attacks to gain unauthorized network access and intercept Wi-Fi traffic.
Weaknesses CWE-334
References
Metrics cvssV3_1

{'score': 7.4, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-11-04T20:00:57.515Z

Reserved: 2026-11-04T17:55:47.718Z

Link: CVE-2026-122118

cve-icon Vulnrichment

Updated: 2026-11-04T19:59:13.147Z

cve-icon NVD

Status : Received

Published: 2026-11-04T18:17:43.667

Modified: 2026-11-04T20:19:12.053

Link: CVE-2026-122118

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-04T19:45:14Z

Weaknesses