{"version":"https://jsonfeed.org/version/1.1","title":"Patchfirst: DD-WRT vulnerabilities","home_page_url":"https://patchfirst.co/vendor/dd-wrt/","feed_url":"https://patchfirst.co/feed/vendor/dd-wrt.json","description":"New and newly exploited DD-WRT CVEs, with CISA KEV, EPSS and ATT&CK context. Newest 50 by publication or KEV listing.","language":"en-GB","items":[{"id":"CVE-2021-27137#kev","url":"https://patchfirst.co/cve/CVE-2021-27137/","title":"[KEV] CVE-2021-27137: DD-WRT Stack-Based Buffer Overflow Vulnerability","content_text":"DD-WRT · DD-WRT. In CISA KEV since 2026-07-21. ENISA EUVD lists it as exploited. EPSS 4.0% (higher than 90.5% of CVEs). CVSS 8.1 HIGH. Public exploit code exists. ATT&CK: T1190 Exploit Public-Facing Application. Priority 71.8 of 100.","summary":"DD-WRT Stack-Based Buffer Overflow Vulnerability","date_published":"2026-07-21T00:00:00.000Z","date_modified":"2026-07-22T05:17:07.000Z","tags":["kev","public-exploit","T1190"],"_patchfirst":{"reason":"kev","priority":71.8,"kev":{"dateAdded":"2026-07-21","ransomware":false},"epss":{"score":0.03995,"percentile":0.90507},"cvss":{"score":8.1,"severity":"HIGH","version":"3.1"},"vendor":"DD-WRT","product":"DD-WRT","techniqueIds":["T1190"],"reportCount":0,"hasPublicExploit":true,"euvdExploited":true}}]}