CVE record · CVE-2026-122116

Incorrect authorization in Yealink T3XW Series Phones and others

CVSS 4.3 MediumEPSS 0.0031 · 24th percentile

Published by the CVE Program (CNA: mitre) at 4 Nov 2026, 17:47 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Yealink	T3XW Series Phones	affected 124.85.0.1 to before 124.87.0.22 custom Other versions: unaffected
Yealink	T4X Series Phones	affected 108.85.0.1 to before 108.87.0.23 custom Other versions: unaffected
Yealink	T5X Series Phones	affected 96.85.0.1 to before 96.87.0.24 custom Other versions: unaffected
Yealink	T7X Series Phones	affected 185.87.0.5 to before 185.87.0.39 custom Other versions: unaffected
Yealink	SIP-T85W、SIP-T87W	affected 185.87.0.5 to before 185.87.0.39 custom Other versions: unaffected
Yealink	AX83H、AX86R	affected 180.86.0.1 to before 180.87.0.15 custom Other versions: unaffected
Yealink	CP925	affected 148.85.0.1 to before 148.87.0.41 custom Other versions: unaffected
Yealink	CP935W	affected 149.85.0.1 to before 149.87.0.41 custom Other versions: unaffected
Yealink	MP E2 Teams Series	affected 176.15.0.1 to before 176.15.0.191 custom Other versions: unaffected
Yealink	VP59 Teams	affected 91.15.0.1 to before 91.15.1.37 custom Other versions: unaffected
Yealink	SIP-T58W	affected 150.86.0.5 to before 150.87.0.22 custom Other versions: unaffected
Yealink	VP59	affected 91.86.0.5 to before 91.87.0.27 custom Other versions: unaffected
Yealink	CP965	affected 143.86.0.5 to before 143.87.0.27 custom Other versions: unaffected

Identifiers: CVE-2026-122116
CNA: mitre
Weakness (CWE): CWE-863
Tags: Yealink T3XW Series Phones
Yealink T4X Series Phones
Yealink T5X Series Phones
Yealink T7X Series Phones
Yealink SIP-T85W、SIP-T87W
Yealink AX83H、AX86R
Yealink CP925
Yealink CP935W
Broken access control
Published: 4 Nov 2026
Updated: 4 Nov 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
4.3	Medium	3.1	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L	CNA (mitre)

CISA KEV Not listed.
EPSS 0.0031, the 24th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

4 Nov 2026, 17:47 UTC Confirmed by the CVE List
4 Nov 2026, 17:57 UTC First seen by agentprime
4 Nov 2026, 18:17 UTC Confirmed by NVD

Sources

References from the CNA

www.yealink.com/en/trust-center/security-bulletins/wifi-8021x-peap-authentication-credential-leakage-vulnerability

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.