CVE-2024-5539

ALC WebCTRL Carrier i-Vu Access Control Bypass

Published Nov 27, 2025 CVSS 4.0 · 9.2 Critical EPSS < 1% KEV · Not listed
Description
The Access Control Bypass vulnerability found in ALC WebCTRL and Carrier i-Vu in versions up to and including 8.5 allows a malicious actor to bypass intended access restrictions and expose sensitive information via the

web based building automation server.

Remediation

Vendor Solution

Upgrade to the latest version of ALC WebCTRL or Carrier i-Vu.

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Carrier
Carrier automatedlogic Webctrl
Carrier i-vu
Vendors & Products Carrier
Carrier automatedlogic Webctrl
Carrier i-vu
Type Values Removed Values Added
Description The Access Control Bypass vulnerability found in ALC WebCTRL and Carrier i-Vu in versions up to and including 8.5 allows a malicious actor to bypass intended access restrictions and expose sensitive information via the web based building automation server.
Title ALC WebCTRL Carrier i-Vu Access Control Bypass
Weaknesses CWE-863
References
Metrics cvssV4_0

{'score': 9.2, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Carrier
Published
Updated
Nov 28, 2025, 7:34 PM
Reserved
May 30, 2024, 5:38 PM
Status
Deferred
Published
Nov 27, 2025, 1:15 AM
Modified
Nov 8, 2026, 8:10 PM