Vulnerability · Published Nov 27, 2025 · Assigned by Carrier
CVE-2024-5539ALC WebCTRL Carrier i-Vu Access Control Bypass
Critical 9.2
In plain English
A critical-severity incorrect authorization in WebCTRL from Automated Logic. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 29% of all known vulnerabilities).
Severity (CVSS 4.0)9.2Critical
Exploit odds (30 days)0.4%top 70.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Automated Logic | WebCTRL | 0 – through 8.5 |
| Carrier | i-Vu | 0 – through 8.5 |
Weakness: CWE-863 · 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