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Vulnerability Details :

CVE-2024-5539

Assigner Org ID-e24e6442-3ae1-4538-a7b8-7ac95586db8f

Published At-27 Nov, 2025 | 01:02

Updated At-28 Nov, 2025 | 19:34

ALC WebCTRL Carrier i-Vu Access Control Bypass

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.

EPSS History

Score

Latest Score

N/A

Percentile

Latest Percentile

N/A

▼Common Vulnerabilities and Exposures (CVE)

cve.org

Assigner:Carrier

Assigner Org ID:e24e6442-3ae1-4538-a7b8-7ac95586db8f

Published At:27 Nov, 2025 | 01:02

Updated At:28 Nov, 2025 | 19:34

▼CVE Numbering Authority (CNA)

ALC WebCTRL Carrier i-Vu Access Control Bypass

Affected Products

Vendor

Automated Logic

Product

WebCTRL

Platforms

Windows

Default Status

unaffected

Versions

Affected

From 0 through 8.5 (custom)

Vendor

Carrier

Product

i-Vu

Platforms

Windows

Default Status

unaffected

Versions

Affected

From 0 through 8.5 (custom)

Problem Types

Type	CWE ID	Description
CWE	CWE-863	CWE-863 Incorrect Authorization

Type: CWE

CWE ID: CWE-863

Description: CWE-863 Incorrect Authorization

Metrics

Version	Base score	Base severity	Vector
4.0	9.2	CRITICAL	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

Version: 4.0

Base score: 9.2

Base severity: 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

Solutions

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

Credits

reporter

Steve Knabe from Praetorian

References

Hyperlink	Resource
https://www.corporate.carrier.com/product-security/advisories-resources/	N/A

Hyperlink: https://www.corporate.carrier.com/product-security/advisories-resources/

Resource: N/A

▼Authorized Data Publishers (ADP)

CISA ADP Vulnrichment

Metrics Other Info

▼National Vulnerability Database (NVD)

nvd.nist.gov

Source:productsecurity@carrier.com

Published At:27 Nov, 2025 | 01:15

Updated At:01 Dec, 2025 | 15:39

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	4.0	9.2	CRITICAL	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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Type: Secondary

Version: 4.0

Base score: 9.2

Base severity: 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weaknesses

CWE ID	Type	Source
CWE-863	Secondary	productsecurity@carrier.com

CWE ID: CWE-863

Type: Secondary

Source: productsecurity@carrier.com

References

Hyperlink	Source	Resource
https://www.corporate.carrier.com/product-security/advisories-resources/	productsecurity@carrier.com	N/A

Hyperlink: https://www.corporate.carrier.com/product-security/advisories-resources/

Source: productsecurity@carrier.com

Resource: N/A

CVE-2024-5539

Credits

ALC WebCTRL Carrier i-Vu Access Control Bypass

Vendors

Products

Metrics (CVSS)

Weaknesses

Attack Patterns

Solution/Workaround

References

EPSS History

Score

Latest Score

N/A

Percentile

Latest Percentile

N/A

Stakeholder-Specific Vulnerability Categorization (SSVC)

Affected Products

Affected

Affected

Problem Types

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References

Affected Products

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

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Vendor Statements

References

Change History

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