{"version":"https://jsonfeed.org/version/1.1","title":"Patchfirst: CVEs linked to T1021 Remote Services","home_page_url":"https://patchfirst.co/technique/T1021/","feed_url":"https://patchfirst.co/feed/technique/T1021.json","description":"New and newly exploited CVEs that lead to ATT&CK T1021 Remote Services, with CISA KEV and EPSS context. Newest 50 by publication or KEV listing.","language":"en-GB","items":[{"id":"CVE-2026-65400#kev","url":"https://patchfirst.co/cve/CVE-2026-65400/","title":"[KEV] CVE-2026-65400: Apple macOS Improper Authentication Vulnerability","content_text":"Apple · macOS. In CISA KEV since 2026-08-18. ENISA EUVD lists it as exploited. EPSS 1.7% (higher than 77.5% of CVEs). CVSS 9.8 CRITICAL. Public exploit code exists. ATT&CK: T1133 External Remote Services; T1021 Remote Services. Priority 75.4 of 100.","summary":"Apple macOS Improper Authentication Vulnerability","date_published":"2026-08-18T00:00:00.000Z","date_modified":"2026-10-24T16:10:00.000Z","tags":["kev","public-exploit","T1133","T1021"],"_patchfirst":{"reason":"kev","priority":75.4,"kev":{"dateAdded":"2026-08-18","ransomware":false},"epss":{"score":0.01723,"percentile":0.77487},"cvss":{"score":9.8,"severity":"CRITICAL","version":"3.1"},"vendor":"Apple","product":"macOS","techniqueIds":["T1133","T1021"],"reportCount":0,"hasPublicExploit":true,"euvdExploited":true}},{"id":"CVE-2025-54309#kev","url":"https://patchfirst.co/cve/CVE-2025-54309/","title":"[KEV] CVE-2025-54309: CrushFTP Unprotected Alternate Channel Vulnerability","content_text":"CrushFTP · CrushFTP. In CISA KEV since 2025-07-22. ENISA EUVD lists it as exploited. EPSS 93.5% (higher than 99.84% of CVEs). CVSS 9.8 CRITICAL. Public exploit code exists. ATT&CK: T1068 Exploitation for Privilege Escalation; T1567 Exfiltration Over Web Service; T1021 Remote Services. Priority 69.8 of 100.","summary":"CrushFTP Unprotected Alternate Channel Vulnerability","date_published":"2025-07-22T00:00:00.000Z","date_modified":"2026-06-17T09:39:49.000Z","tags":["kev","public-exploit","T1068","T1567","T1021"],"_patchfirst":{"reason":"kev","priority":69.8,"kev":{"dateAdded":"2025-07-22","ransomware":false},"epss":{"score":0.93473,"percentile":0.99839},"cvss":{"score":9.8,"severity":"CRITICAL","version":"3.1"},"vendor":"CrushFTP","product":"CrushFTP","techniqueIds":["T1068","T1567","T1021"],"reportCount":0,"hasPublicExploit":true,"euvdExploited":true}},{"id":"CVE-2024-55591#kev","url":"https://patchfirst.co/cve/CVE-2024-55591/","title":"[KEV] CVE-2024-55591: Fortinet FortiOS and FortiProxy Authentication Bypass Vulnerability","content_text":"Fortinet · FortiOS and FortiProxy. In CISA KEV since 2025-01-14, known ransomware use. ENISA EUVD lists it as exploited. EPSS 94.3% (higher than 99.85% of CVEs). CVSS 9.8 CRITICAL. Public exploit code exists. ATT&CK: T1068 Exploitation for Privilege Escalation; T1078 Valid Accounts; T1555 Credentials from Password Stores; T1021 Remote Services. Named in 1 threat report. Priority 83.7 of 100.","summary":"Fortinet FortiOS and FortiProxy Authentication Bypass Vulnerability","date_published":"2025-01-14T00:00:00.000Z","date_modified":"2026-08-05T05:16:42.000Z","tags":["kev","ransomware","public-exploit","T1068","T1078","T1555","T1021"],"_patchfirst":{"reason":"kev","priority":83.7,"kev":{"dateAdded":"2025-01-14","ransomware":true},"epss":{"score":0.9435,"percentile":0.99851},"cvss":{"score":9.8,"severity":"CRITICAL","version":"3.1"},"vendor":"Fortinet","product":"FortiOS and FortiProxy","techniqueIds":["T1068","T1078","T1555","T1021"],"reportCount":1,"hasPublicExploit":true,"euvdExploited":true}},{"id":"CVE-2023-28252#kev","url":"https://patchfirst.co/cve/CVE-2023-28252/","title":"[KEV] CVE-2023-28252: Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability","content_text":"Microsoft · Windows. In CISA KEV since 2023-04-11, known ransomware use. ENISA EUVD lists it as exploited. EPSS 48.9% (higher than 98.9% of CVEs). CVSS 7.8 HIGH. Public exploit code exists. ATT&CK: T1078 Valid Accounts; T1068 Exploitation for Privilege Escalation; T1003 OS Credential Dumping; T1021 Remote Services; T1059 Command and Scripting Interpreter; T1136 Create Account; +1 more. Priority 78.2 of 100.","summary":"Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability","date_published":"2023-04-11T00:00:00.000Z","date_modified":"2026-06-17T05:47:14.000Z","tags":["kev","ransomware","public-exploit","T1078","T1068","T1003","T1021","T1059","T1136","T1486"],"_patchfirst":{"reason":"kev","priority":78.2,"kev":{"dateAdded":"2023-04-11","ransomware":true},"epss":{"score":0.48892,"percentile":0.98877},"cvss":{"score":7.8,"severity":"HIGH","version":"3.1"},"vendor":"Microsoft","product":"Windows","techniqueIds":["T1078","T1068","T1003","T1021","T1059","T1136","T1486"],"reportCount":0,"hasPublicExploit":true,"euvdExploited":true}},{"id":"CVE-2020-1472#kev","url":"https://patchfirst.co/cve/CVE-2020-1472/","title":"[KEV] CVE-2020-1472: Microsoft Netlogon Privilege Escalation Vulnerability","content_text":"Microsoft · Netlogon. In CISA KEV since 2021-11-03, known ransomware use. ENISA EUVD lists it as exploited. EPSS 99.4% (higher than 99.94% of CVEs). CVSS 5.5 MEDIUM. Public exploit code exists. ATT&CK: T1110 Brute Force; T1133 External Remote Services; T1021 Remote Services; T1068 Exploitation for Privilege Escalation; T1087.002 Domain Account; T1486 Data Encrypted for Impact. Named in 8 threat reports. Priority 86.8 of 100.","summary":"Microsoft Netlogon Privilege Escalation Vulnerability","date_published":"2021-11-03T00:00:00.000Z","date_modified":"2026-06-17T03:01:29.000Z","tags":["kev","ransomware","public-exploit","T1110","T1133","T1021","T1068","T1087.002","T1486"],"_patchfirst":{"reason":"kev","priority":86.8,"kev":{"dateAdded":"2021-11-03","ransomware":true},"epss":{"score":0.99389,"percentile":0.9994},"cvss":{"score":5.5,"severity":"MEDIUM","version":"3.1"},"vendor":"Microsoft","product":"Netlogon","techniqueIds":["T1110","T1133","T1021","T1068","T1087.002","T1486"],"reportCount":8,"hasPublicExploit":true,"euvdExploited":true}}]}