{"version":"https://jsonfeed.org/version/1.1","title":"Patchfirst: Dasan vulnerabilities","home_page_url":"https://patchfirst.co/vendor/dasan/","feed_url":"https://patchfirst.co/feed/vendor/dasan.json","description":"New and newly exploited Dasan CVEs, with CISA KEV, EPSS and ATT&CK context. Newest 50 by publication or KEV listing.","language":"en-GB","items":[{"id":"CVE-2018-10561#kev","url":"https://patchfirst.co/cve/CVE-2018-10561/","title":"[KEV] CVE-2018-10561: Dasan GPON Routers Authentication Bypass Vulnerability","content_text":"Dasan · Gigabit Passive Optical Network (GPON) Routers. In CISA KEV since 2022-03-31. ENISA EUVD lists it as exploited. EPSS 92.8% (higher than 99.83% of CVEs). CVSS 9.8 CRITICAL. Public exploit code exists. ATT&CK: T1190 Exploit Public-Facing Application; T1078 Valid Accounts. Named in 2 threat reports. Priority 86.0 of 100.","summary":"Dasan GPON Routers Authentication Bypass Vulnerability","date_published":"2022-03-31T00:00:00.000Z","date_modified":"2026-06-17T01:34:10.000Z","tags":["kev","public-exploit","T1190","T1078"],"_patchfirst":{"reason":"kev","priority":86,"kev":{"dateAdded":"2022-03-31","ransomware":false},"epss":{"score":0.92818,"percentile":0.99829},"cvss":{"score":9.8,"severity":"CRITICAL","version":"3.1"},"vendor":"Dasan","product":"Gigabit Passive Optical Network (GPON) Routers","techniqueIds":["T1190","T1078"],"reportCount":2,"hasPublicExploit":true,"euvdExploited":true}},{"id":"CVE-2018-10562#kev","url":"https://patchfirst.co/cve/CVE-2018-10562/","title":"[KEV] CVE-2018-10562: Dasan GPON Routers Command Injection Vulnerability","content_text":"Dasan · Gigabit Passive Optical Network (GPON) Routers. In CISA KEV since 2022-03-31, known ransomware use. ENISA EUVD lists it as exploited. EPSS 99.9% (higher than 99.97% of CVEs). CVSS 9.8 CRITICAL. Public exploit code exists. ATT&CK: T1190 Exploit Public-Facing Application; T1059 Command and Scripting Interpreter. Named in 1 threat report. Priority 83.7 of 100.","summary":"Dasan GPON Routers Command Injection Vulnerability","date_published":"2022-03-31T00:00:00.000Z","date_modified":"2026-06-17T01:34:10.000Z","tags":["kev","ransomware","public-exploit","T1190","T1059"],"_patchfirst":{"reason":"kev","priority":83.7,"kev":{"dateAdded":"2022-03-31","ransomware":true},"epss":{"score":0.99949,"percentile":0.99973},"cvss":{"score":9.8,"severity":"CRITICAL","version":"3.1"},"vendor":"Dasan","product":"Gigabit Passive Optical Network (GPON) Routers","techniqueIds":["T1190","T1059"],"reportCount":1,"hasPublicExploit":true,"euvdExploited":true}}]}