CVE-2024-5539CWE-863

ALC WebCTRL Carrier i-Vu Access Control Bypass

Critical · published November 27, 2025

CVSS v4.0
9.2
EPSS
0%
Percentile
25.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
9.2 · CRITICAL
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
EPSS
0.00332 · 25.1th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2025-11-27T01:02Z
EPSS history
Timeline
  • 27 NOV 01:02Z
    ALC WebCTRL Carrier i-Vu Access Control Bypass
    cvelistv5