CVE-2026-105624 - Vulnerability Details - OpenCVE

The login flow in Zenitel Connect before 1.11.0 applies per-account lockout on repeated failed login attempts, which allows remote attackers to cause a denial of service (temporary lockout of targeted user accounts from the web interface, repeatable for as long as the attack continues) via repeated failed login requests for a known or guessed username. Intercom call handling is not affected.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Zenitel	Zenitel Connect

No data.

No data.

References

Link	Providers
https://www.zenitel.com/sites/default/files/2026-11/A100K12404-Zenitel-Security-Advisory.pdf

History

Sat, 14 Nov 2026 22:45:00 +0000

Type	Values Removed	Values Added
First Time appeared		Zenitel Zenitel zenitel Connect
Vendors & Products		Zenitel Zenitel zenitel Connect

Fri, 13 Nov 2026 15:45:00 +0000

Type	Values Removed	Values Added
Description		The login flow in Zenitel Connect before 1.11.0 applies per-account lockout on repeated failed login attempts, which allows remote attackers to cause a denial of service (temporary lockout of targeted user accounts from the web interface, repeatable for as long as the attack continues) via repeated failed login requests for a known or guessed username. Intercom call handling is not affected.
Title		Zenitel Connect login allows account-lockout denial of service
Weaknesses		CWE-645
References		https://www.zenitel.com/sites/default/files/2026-11/A100K12404-Zenitel-Security-Advisory.pdf
Metrics		cvssV4_0 `{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N'}`

MITRE

Status: PUBLISHED

Assigner: Zenitel

Published: 2026-11-13T15:41:59.393Z

Updated: 2026-11-13T21:45:18.832Z

Reserved: 2026-10-05T16:31:06.093Z

Link: CVE-2026-105624

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-11-13T16:17:23.097

Modified: 2026-11-13T22:17:19.570

Link: CVE-2026-105624

Redhat

No data.

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