{"id":"CVE-2017-7964","aliases":["EUVD-2017-16934","GHSA-2wc3-9w3j-8phw"],"status":"published","title":"Zyxel WRE6505 devices have a default TELNET password of 1234 for the root and admin accounts,...","description":"Zyxel WRE6505 devices have a default TELNET password of 1234 for the root and admin accounts, which makes it easier for remote attackers to conduct DNS hijacking attacks by reconfiguring the built-in dnshijacker process.","severity":{"version":"3.0","score":10,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02477,"percentile":0.84668,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1188"],"published":"2017-04-19T16:00:00Z","modified":"2026-06-17T01:25:33Z","products":[{"vendor":"zyxel","product":"wre6505_firmware"}],"references":[{"url":"https://www.oxy-gen.mobi/blog.html","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-7964"},{"url":"https://github.com/advisories/GHSA-2wc3-9w3j-8phw"}],"sources":{"cve":[{"id":"CVE-2017-7964","description":"Zyxel WRE6505 devices have a default TELNET password of 1234 for the root and admin accounts, which makes it easier for remote attackers to conduct DNS hijacking attacks by reconfiguring the built-in dnshijacker process.","status":"published","published":"2017-04-19T16:00:00Z","modified":"2024-09-16T17:14:45.081Z","updated_at":"2026-11-02T14:33:20.488433Z"}],"euvd":[{"id":"EUVD-2017-16934","description":"Zyxel WRE6505 devices have a default TELNET password of 1234 for the root and admin accounts, which makes it easier for remote attackers to conduct DNS hijacking attacks by reconfiguring the built-in dnshijacker process.","status":"published","published":"2017-04-19T16:00:00Z","modified":"2024-09-16T17:14:45Z","updated_at":"2026-11-03T00:55:43.899381Z"}],"ghsa":[{"id":"GHSA-2wc3-9w3j-8phw","title":"Zyxel WRE6505 devices have a default TELNET password of 1234 for the root and admin accounts,...","description":"Zyxel WRE6505 devices have a default TELNET password of 1234 for the root and admin accounts, which makes it easier for remote attackers to conduct DNS hijacking attacks by reconfiguring the built-in dnshijacker process.","status":"published","published":"2022-05-13T01:47:14Z","modified":"2023-02-02T05:01:36Z","cvss":[{"version":"3.0","score":10,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-1188"],"updated_at":"2026-11-02T14:51:12.922336Z"}],"nvd":[{"id":"CVE-2017-7964","description":"Zyxel WRE6505 devices have a default TELNET password of 1234 for the root and admin accounts, which makes it easier for remote attackers to conduct DNS hijacking attacks by reconfiguring the built-in dnshijacker process.","status":"published","published":"2017-04-19T16:59:00.167Z","modified":"2026-06-17T01:25:33.393Z","cvss":[{"version":"3.0","score":10,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-1188"],"updated_at":"2026-11-02T14:03:46.08744Z"}]}}