Critical severity · published Nov 27, 2025
CVE-2024-5539
ALC WebCTRL Carrier i-Vu Access Control Bypass
9.2
CVSS
0.4%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 29% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WE
WebCTRL · Automated Logic
through 8.5 · source: vendor
IV
i-Vu · Carrier
through 8.5 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-5539
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-5539
www.corporate.carrier.com
https://www.corporate.carrier.com/product-security/advisories-resources/
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