ALC WebCTRL Carrier i-Vu Access Control Bypass
Priority MEDIUM 46CWE-863Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-863.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00355 29th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Automated Logic | WebCTRL | up to 8.5 | — | No fix listed | CNA |
| Carrier | i-Vu | up to 8.5 | — | No fix listed | CNA |
- WebCTRL VendorAutomated Logic Affected up to 8.5 Fixed in — No fix listed CNA
- i-Vu VendorCarrier Affected up to 8.5 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-5539
- 2026-10-03 Alias added: GHSA-2m76-j3f4-m2c2
More Automated Logic vulnerabilities
- TI-2026-19387 Automated Logic WebCTRL Premium Server Cleartext Transmission of Sensitive Information CVSS 3.1CRITICAL 9.1
- TI-2025-00552 Automated Logic and Carrier Zone Controllers malformed packets denial of service CVSS 4.0HIGH 8.7
- TI-2025-00551 ALC WebCTRL Carrier i-Vu and Gen5 Controllers Array Index out-of-range CVSS 4.0HIGH 8.8
- TI-2021-11749 The login portal for the Automated Logic WebCTRL/WebCTRL OEM web application contains a… CVSS 3.1MEDIUM 6.1
- TI-2026-25167 Automated Logic WebCTRL Premium Server Authentication Bypass by Spoofing CVSS 3.1HIGH 7.5
- TI-2017-07049 Unrestricted file upload in Automated Logic Corporation WebCTRL, i-VU, SiteScan CVSS 3.0HIGH 7.8
Sources
- CVE-2024-5539 · CVE Program
- CVE-2024-5539 · NVD
- FIRST EPSS
- GHSA-2m76-j3f4-m2c2 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences