{"id":"CVE-2013-5122","aliases":["EUVD-2013-4963","GHSA-v2pm-qr9p-2m3v"],"status":"published","title":"Cisco Linksys Routers EA2700, EA3500, E4200, EA4500: A bug can cause an unsafe TCP port to open...","description":"Cisco Linksys Routers EA2700, EA3500, E4200, EA4500: A bug can cause an unsafe TCP port to open which leads to unauthenticated access","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.03746,"percentile":0.89943,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2020-01-07T13:29:43Z","modified":"2026-06-16T23:58:22Z","products":[{"vendor":"cisco","product":"linksys_e4200_firmware"},{"vendor":"cisco","product":"linksys_ea2700_firmware"},{"vendor":"cisco","product":"linksys_ea3500_firmware"},{"vendor":"cisco","product":"linksys_ea4500_firmware"}],"references":[{"url":"http://www.securityfocus.com/bid/60897","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1029769","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://packetstormsecurity.com/files/cve/CVE-2013-5122","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-5122"},{"url":"https://github.com/advisories/GHSA-v2pm-qr9p-2m3v"}],"sources":{"cve":[{"id":"CVE-2013-5122","description":"Cisco Linksys Routers EA2700, EA3500, E4200, EA4500: A bug can cause an unsafe TCP port to open which leads to unauthenticated access","status":"published","published":"2020-01-07T13:29:43Z","modified":"2024-08-06T17:06:50.91Z","updated_at":"2026-11-02T14:34:55.825574Z"}],"euvd":[{"id":"EUVD-2013-4963","description":"Cisco Linksys Routers EA2700, EA3500, E4200, EA4500: A bug can cause an unsafe TCP port to open which leads to unauthenticated access","status":"published","published":"2020-01-07T13:29:43Z","modified":"2024-08-06T17:06:50Z","updated_at":"2026-11-03T01:56:29.587006Z"}],"ghsa":[{"id":"GHSA-v2pm-qr9p-2m3v","title":"Cisco Linksys Routers EA2700, EA3500, E4200, EA4500: A bug can cause an unsafe TCP port to open...","description":"Cisco Linksys Routers EA2700, EA3500, E4200, EA4500: A bug can cause an unsafe TCP port to open which leads to unauthenticated access","status":"published","published":"2022-05-05T00:29:18Z","modified":"2023-02-01T05:01:52Z","updated_at":"2026-11-02T14:49:47.696223Z"}],"nvd":[{"id":"CVE-2013-5122","description":"Cisco Linksys Routers EA2700, EA3500, E4200, EA4500: A bug can cause an unsafe TCP port to open which leads to unauthenticated access","status":"published","published":"2020-01-07T14:15:10.077Z","modified":"2026-06-16T23:58:22.743Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/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-287"],"updated_at":"2026-11-02T14:02:52.545039Z"}]}}