{"id":"CVE-2024-5539","aliases":["EUVD-2024-55103","GHSA-2m76-j3f4-m2c2"],"status":"published","title":"ALC WebCTRL Carrier i-Vu Access Control Bypass","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 \n\nweb based building automation server.","severity":{"version":"4.0","score":9.2,"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","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00355,"percentile":0.29512,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-863"],"published":"2025-11-27T01:02:30Z","modified":"2026-11-08T20:10:00Z","products":[{"vendor":"automated logic","product":"webctrl"},{"vendor":"carrier","product":"i-vu"}],"references":[{"url":"https://www.corporate.carrier.com/product-security/advisories-resources/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-5539"},{"url":"https://www.corporate.carrier.com/product-security/advisories-resources"},{"url":"https://github.com/advisories/GHSA-2m76-j3f4-m2c2"}],"sources":{"cve":[{"id":"CVE-2024-5539","title":"ALC WebCTRL Carrier i-Vu Access Control Bypass","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 \n\nweb based building automation server.","status":"published","published":"2025-11-27T01:02:30.525Z","modified":"2025-11-28T19:34:22.248Z","cvss":[{"version":"4.0","score":9.2,"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","level":"critical","assessor":"cna"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:34:00.929382Z"}],"euvd":[{"id":"EUVD-2024-55103","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 \n\nweb based building automation server.","status":"published","published":"2025-11-27T01:02:30Z","modified":"2025-11-28T19:34:22Z","cvss":[{"version":"4.0","score":9.2,"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","level":"critical"}],"updated_at":"2026-11-02T19:49:11.947161Z"}],"ghsa":[{"id":"GHSA-2m76-j3f4-m2c2","title":"The Access Control Bypass vulnerability found in ALC WebCTRL and Carrier i-Vu in versions up to...","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 \n\nweb based building automation server.","status":"published","published":"2025-11-27T03:30:25Z","modified":"2025-11-27T03:30:32Z","cvss":[{"version":"4.0","score":9.2,"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","level":"critical"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T15:04:58.596385Z"}],"nvd":[{"id":"CVE-2024-5539","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 \n\nweb based building automation server.","status":"published","published":"2025-11-27T01:15:46.12Z","modified":"2026-11-08T20:10:00.187Z","cvss":[{"version":"4.0","score":9.2,"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","level":"critical","assessor":"secondary"}],"cwes":["CWE-863"],"updated_at":"2026-11-08T22:11:09.339192Z"}]}}