{"id":"CVE-2024-20376","aliases":["EUVD-2024-18091","GHSA-fvx9-q8pv-wxv9"],"status":"published","title":"A vulnerability in the web-based management interface of Cisco IP Phone firmware could allow an...","description":"A vulnerability in the web-based management interface of Cisco IP Phone firmware could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a DoS condition.  \r\n\r This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted request to the web-based management interface of an affected device. A successful exploit could allow the attacker to cause the affected device to reload.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00881,"percentile":0.59561,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2024-05-01T16:43:15Z","modified":"2026-06-17T07:06:52Z","products":[{"vendor":"cisco","product":"cisco ip phones with multiplatform firmware"},{"vendor":"cisco","product":"cisco phoneos"},{"vendor":"cisco","product":"ip_phone_6821_with_multiplatform_firmware"},{"vendor":"cisco","product":"ip_phone_6825_with_multiplatform_firmware"},{"vendor":"cisco","product":"ip_phone_6841_with_multiplatform_firmware"},{"vendor":"cisco","product":"ip_phone_6851_with_multiplatform_firmware"},{"vendor":"cisco","product":"ip_phone_6861_with_multiplatform_firmware"},{"vendor":"cisco","product":"ip_phone_6871_with_multiplatform_firmware"},{"vendor":"cisco","product":"ip_phone_7811_with_multiplatform_firmware"},{"vendor":"cisco","product":"ip_phone_7821_with_multiplatform_firmware"},{"vendor":"cisco","product":"ip_phone_7832_with_multiplatform_firmware"},{"vendor":"cisco","product":"ip_phone_7841_with_multiplatform_firmware"},{"vendor":"cisco","product":"ip_phone_7861_with_multiplatform_firmware"},{"vendor":"cisco","product":"ip_phone_8800_series_with_multiplatform_firmware"},{"vendor":"cisco","product":"ip_phone_8811_with_multiplatform_firmware"},{"vendor":"cisco","product":"ip_phone_8832_with_multiplatform_firmware"},{"vendor":"cisco","product":"ip_phone_8841_with_multiplatform_firmware"},{"vendor":"cisco","product":"ip_phone_8845_with_multiplatform_firmware"},{"vendor":"cisco","product":"ip_phone_8851_with_multiplatform_firmware"},{"vendor":"cisco","product":"ip_phone_8861_with_multiplatform_firmware"},{"vendor":"cisco","product":"ip_phone_8865_with_multiplatform_firmware"},{"vendor":"cisco","product":"video_phone_8875_firmware"}],"references":[{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ipphone-multi-vulns-cXAhCvS","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-20376"},{"url":"https://github.com/advisories/GHSA-fvx9-q8pv-wxv9"}],"sources":{"cve":[{"id":"CVE-2024-20376","description":"A vulnerability in the web-based management interface of Cisco IP Phone firmware could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a DoS condition.  \r\n\r This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted request to the web-based management interface of an affected device. A successful exploit could allow the attacker to cause the affected device to reload.","status":"published","published":"2024-05-01T16:43:15.553Z","modified":"2024-08-01T21:59:42.187Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:33:56.402064Z"}],"euvd":[{"id":"EUVD-2024-18091","description":"A vulnerability in the web-based management interface of Cisco IP Phone firmware could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a DoS condition.  \r\n\r This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted request to the web-based management interface of an affected device. A successful exploit could allow the attacker to cause the affected device to reload.","status":"published","published":"2024-05-01T16:43:15Z","modified":"2024-08-01T21:59:42Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T03:50:31.165961Z"}],"ghsa":[{"id":"GHSA-fvx9-q8pv-wxv9","title":"A vulnerability in the web-based management interface of Cisco IP Phone firmware could allow an...","description":"A vulnerability in the web-based management interface of Cisco IP Phone firmware could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a DoS condition.  \n\n This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted request to the web-based management interface of an affected device. A successful exploit could allow the attacker to cause the affected device to reload.","status":"published","published":"2024-05-01T18:30:41Z","modified":"2024-05-01T18:31:25Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:57:15.605145Z"}],"nvd":[{"id":"CVE-2024-20376","description":"A vulnerability in the web-based management interface of Cisco IP Phone firmware could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a DoS condition.  \r\n\r This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted request to the web-based management interface of an affected device. A successful exploit could allow the attacker to cause the affected device to reload.","status":"published","published":"2024-05-01T17:15:28.407Z","modified":"2026-06-17T07:06:52.023Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:09:55.124919Z"}]}}