{"id":"CVE-2025-53757","aliases":["EUVD-2025-21642","GHSA-f3mc-75q8-f845"],"status":"published","title":"Insecure Cookie Flags Vulnerability in Digisol DG-GR6821AC Router","description":"This vulnerability exists in Digisol DG-GR6821AC Router due to misconfiguration of both Secure and HttpOnly flags on session cookies associated with the router web interface. A remote attacker could exploit this vulnerability by capturing the session cookies transmitted over an unsecure HTTP connection. \n\nSuccessful exploitation of this vulnerability could allow the attacker to obtain sensitive information from the targeted device.","severity":{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0032,"percentile":0.25218,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1004","CWE-614"],"published":"2025-07-16T11:25:05Z","modified":"2026-06-17T09:38:50Z","products":[{"vendor":"digisol","product":"xpon onu wi-fi router (dg-gr6821ac)"}],"references":[{"url":"https://www.cert-in.org.in/s2cMainServlet?pageid=PUBVLNOTES01\u0026VLCODE=CIVN-2025-0147","tags":["third-party-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-53757"},{"url":"https://github.com/advisories/GHSA-f3mc-75q8-f845"}],"sources":{"cve":[{"id":"CVE-2025-53757","title":"Insecure Cookie Flags Vulnerability in Digisol DG-GR6821AC Router","description":"This vulnerability exists in Digisol DG-GR6821AC Router due to misconfiguration of both Secure and HttpOnly flags on session cookies associated with the router web interface. A remote attacker could exploit this vulnerability by capturing the session cookies transmitted over an unsecure HTTP connection. \n\nSuccessful exploitation of this vulnerability could allow the attacker to obtain sensitive information from the targeted device.","status":"published","published":"2025-07-16T11:25:05.468Z","modified":"2025-07-16T18:50:46.637Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"high","assessor":"cna"}],"cwes":["CWE-614","CWE-1004"],"updated_at":"2026-11-02T14:32:48.853452Z"}],"euvd":[{"id":"EUVD-2025-21642","description":"This vulnerability exists in Digisol DG-GR6821AC Router due to misconfiguration of both Secure and HttpOnly flags on session cookies associated with the router web interface. A remote attacker could exploit this vulnerability by capturing the session cookies transmitted over an unsecure HTTP connection. \n\nSuccessful exploitation of this vulnerability could allow the attacker to obtain sensitive information from the targeted device.","status":"published","published":"2025-07-16T11:25:05Z","modified":"2025-07-16T18:50:46Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T20:32:07.433642Z"}],"ghsa":[{"id":"GHSA-f3mc-75q8-f845","title":"This vulnerability exists in Digisol DG-GR6821AC Router due to misconfiguration of both Secure...","description":"This vulnerability exists in Digisol DG-GR6821AC Router due to misconfiguration of both Secure and HttpOnly flags on session cookies associated with the router web interface. A remote attacker could exploit this vulnerability by capturing the session cookies transmitted over an unsecure HTTP connection. \n\nSuccessful exploitation of this vulnerability could allow the attacker to obtain sensitive information from the targeted device.","status":"published","published":"2025-07-16T12:30:27Z","modified":"2025-07-16T12:30:36Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/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"}],"cwes":["CWE-614"],"updated_at":"2026-11-02T15:03:02.246159Z"}],"nvd":[{"id":"CVE-2025-53757","description":"This vulnerability exists in Digisol DG-GR6821AC Router due to misconfiguration of both Secure and HttpOnly flags on session cookies associated with the router web interface. A remote attacker could exploit this vulnerability by capturing the session cookies transmitted over an unsecure HTTP connection. \n\nSuccessful exploitation of this vulnerability could allow the attacker to obtain sensitive information from the targeted device.","status":"published","published":"2025-07-16T12:15:30.363Z","modified":"2026-06-17T09:38:50.197Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/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"}],"cwes":["CWE-614","CWE-1004"],"updated_at":"2026-11-02T14:11:18.782156Z"}]}}