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VULNERABILITIES

CVE-2026-122118 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:7.4 HIGHVector:CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://www.yealink.com/en/trust-center/security-bulletins/wifi-ap-weak-password-vulnerability [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-334Small Space of Random Values[email protected]

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-122118
NVD Published Date:
Nov 4, 2026
NVD Last Modified:
Nov 4, 2026
Source:
[email protected]
CVE-2026-122118 Details - Not Deferred