{"cve":"CVE-2018-10561","nvd":{"published":"2018-05-04T03:29:00.227","modified":"2026-06-17T01:34:10.200","status":"Analyzed","description":"An issue was discovered on Dasan GPON home routers. It is possible to bypass authentication simply by appending \"?images\" to any URL of the device that requires authentication, as demonstrated by the /menu.html?images/ or /GponForm/diag_FORM?images/ URI. One can then manage the device.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-287"],"references":["http://www.securityfocus.com/bid/107053","https://www.exploit-db.com/exploits/44576/","https://www.vpnmentor.com/blog/critical-vulnerability-gpon-router/","http://www.securityfocus.com/bid/107053","https://www.exploit-db.com/exploits/44576/"],"products":["dasannetworks:gpon_router_firmware"],"source":"nvd","synced_at":"2026-10-19T20:50:40.212176939+00:00"},"epss":{"cve":"CVE-2018-10561","score":0.92818,"percentile":0.9983,"date":"2026-10-31"},"kev":{"cve":"CVE-2018-10561","date_added":"2022-03-31","due_date":"2022-04-21","vendor":"Dasan","product":"Gigabit Passive Optical Network (GPON) Routers","known_ransomware":false},"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}