MEDIUMCVSS v3.1 4.3Vulnerability

CVE-2026-122116

Certain Yealink terminal devices before 2026-04-21 contain an improper access control vulnerability in the Wi-Fi 802.1X PEAP network configuration function. This flaw exposes deployed 802.1X network access authentication credentials to unauthorized users. The latest Yealink firmware has addressed this vulnerability by restricting 802.1X configuration modification privileges to administrator accounts only by default.

Properties

Severity
MEDIUM
Nvd fetched at
2026-11-04T21:42:22.291815+00:00
Cvss severity
MEDIUM
Cvss score
4.3
Retrieved at
2026-11-04T21:43:05+00:00
Score
4.3
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-122116
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
First seen by Signal
2026-11-04T21:38:25+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Published at
2026-11-04T18:17:43.473
Last modified
2026-11-04T20:19:11.870

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-122116 (CVSS v3.1 4.3) — Ninja Signal Threat Intelligence | Ninja Signal