{"id":"CVE-2024-7507","aliases":["EUVD-2024-48420","GHSA-hx72-825v-wv3p"],"status":"published","title":"Rockwell Automation ControlLogix/GuardLogix 5580 and CompactLogix/Compact GuardLogix® 5380 Controller Denial-of-Service Vulnerability via Input Validation","description":"CVE-2024-7507 IMPACT\n\nA denial-of-service vulnerability exists in the affected products.  This vulnerability occurs when a malformed PCCC message is received, causing a fault in the controller.","severity":{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.005,"percentile":0.43151,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2024-08-14T19:35:55Z","modified":"2026-06-17T08:20:20Z","products":[{"vendor":"rockwell automation","product":"compact guardlogix 5380 (5069- l3zs2)"},{"vendor":"rockwell automation","product":"compactlogix 5380 (5069 – l3z)"},{"vendor":"rockwell automation","product":"compactlogix 5480 (5069-l4)"},{"vendor":"rockwell automation","product":"controllogix® 5580 (1756 –l8z)"},{"vendor":"rockwell automation","product":"guardlogix 5580 (1756-l8z)"},{"vendor":"rockwellautomation","product":"compact_guardlogix_5380_firmware"},{"vendor":"rockwellautomation","product":"compact_guardlogix_5380_sil_2_firmware"},{"vendor":"rockwellautomation","product":"compact_guardlogix_5380_sil_3_firmware"},{"vendor":"rockwellautomation","product":"compactlogix_5380_firmware"},{"vendor":"rockwellautomation","product":"compactlogix_5480_firmware"},{"vendor":"rockwellautomation","product":"controllogix_5380_firmware"},{"vendor":"rockwellautomation","product":"controllogix_5580_firmware"},{"vendor":"rockwellautomation","product":"guardlogix_5580_firmware"}],"references":[{"url":"https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD%201685.html","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-7507"},{"url":"https://github.com/advisories/GHSA-hx72-825v-wv3p"}],"sources":{"cve":[{"id":"CVE-2024-7507","title":"Rockwell Automation ControlLogix/GuardLogix 5580 and CompactLogix/Compact GuardLogix® 5380 Controller Denial-of-Service Vulnerability via Input Validation","description":"CVE-2024-7507 IMPACT\n\nA denial-of-service vulnerability exists in the affected products.  This vulnerability occurs when a malformed PCCC message is received, causing a fault in the controller.","status":"published","published":"2024-08-14T19:35:55.326Z","modified":"2024-08-15T14:37:58.421Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:34:20.673123Z"}],"euvd":[{"id":"EUVD-2024-48420","description":"CVE-2024-7507 IMPACT\n\nA denial-of-service vulnerability exists in the affected products.  This vulnerability occurs when a malformed PCCC message is received, causing a fault in the controller.","status":"published","published":"2024-08-14T19:35:55Z","modified":"2024-08-15T14:37:58Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-03T00:56:17.723066Z"}],"ghsa":[{"id":"GHSA-hx72-825v-wv3p","title":"CVE-2024-7507 IMPACT\n\nA denial-of-service vulnerability exists in the affected products.  This...","description":"CVE-2024-7507 IMPACT\n\nA denial-of-service vulnerability exists in the affected products.  This vulnerability occurs when a malformed PCCC message is received, causing a fault in the controller.","status":"published","published":"2024-08-14T21:33:12Z","modified":"2025-03-04T18:33:22Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/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":"high"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:00:08.489328Z"}],"nvd":[{"id":"CVE-2024-7507","description":"CVE-2024-7507 IMPACT\n\nA denial-of-service vulnerability exists in the affected products.  This vulnerability occurs when a malformed PCCC message is received, causing a fault in the controller.","status":"published","published":"2024-08-14T20:15:12.9Z","modified":"2026-06-17T08:20:20.327Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/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":"high","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:10:19.135392Z"}]}}