CVE-2026-105624

Zenitel Connect login allows account-lockout denial of service

Published Nov 13, 2026 CVSS 4.0 · 6.9 Medium EPSS n/a KEV · Not listed
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.

Analysis

No analysis available yet

Remediation

Vendor Solution

Upgrade to version 1.11.0

Tracking

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Advisories

No advisories available
History
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
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'}

Subscriptions

No data.

Weaknesses
  • CWE-645

    Overly Restrictive Account Lockout Mechanism

Sources

Status
PUBLISHED
Assigner
Zenitel
Published
Updated
Nov 13, 2026, 3:41 PM
Reserved
Oct 5, 2026, 4:31 PM

No data.