{"id":"CVE-2019-3948","aliases":["EUVD-2019-13555","GHSA-f9fm-89ph-x8pr"],"status":"published","title":"The Amcrest IP2M-841B IP camera firmware version V2.520.AC00.18.R does not require authentication...","description":"The Amcrest IP2M-841B V2.520.AC00.18.R, Dahua IPC-XXBXX V2.622.0000000.9.R, Dahua IPC HX5X3X and HX4X3X V2.800.0000008.0.R, Dahua DH-IPC HX883X and DH-IPC-HX863X V2.622.0000000.7.R, Dahua DH-SD4XXXXX V2.623.0000000.7.R, Dahua DH-SD5XXXXX V2.623.0000000.1.R, Dahua DH-SD6XXXXX V2.640.0000000.2.R and V2.623.0000000.1.R, Dahua NVR5XX-4KS2 V3.216.0000006.0.R, Dahua NVR4XXX-4KS2 V3.216.0000006.0.R, and NVR2XXX-4KS2 do not require authentication to access the HTTP endpoint /videotalk. An unauthenticated, remote person can connect to this endpoint and potentionally listen to the audio of the capturing device.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.25018,"percentile":0.97931,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-306"],"published":"2019-07-29T21:47:27Z","modified":"2026-06-17T02:35:56Z","exploits":[{"source":"exploitdb","id":"EDB-47188","title":"Amcrest Cameras 2.520.AC00.18.R - Unauthenticated Audio Streaming","type":"webapps","platform":"hardware","date":"2019-07-30","verified":true,"url":"https://www.exploit-db.com/exploits/47188"}],"products":[{"vendor":"amcrest","product":"ip2m-841b_firmware"},{"vendor":"dahua","product":"dh-ipc-hx863x"},{"vendor":"dahua","product":"dh-ipc-hx883x"},{"vendor":"dahua","product":"dh-sd4xxxxx"},{"vendor":"dahua","product":"dh-sd5xxxxx"},{"vendor":"dahua","product":"dh-sd6xxxxx"},{"vendor":"dahua","product":"ipc-hx4x3x"},{"vendor":"dahua","product":"ipc-hx5x3x"},{"vendor":"dahua","product":"ipc-xxbxx"},{"vendor":"dahua","product":"nvr2xxx-4ks2"},{"vendor":"dahua","product":"nvr4xxx-4ks2"},{"vendor":"dahua","product":"nvr5xxx-4ks2"}],"references":[{"url":"https://www.tenable.com/security/research/tra-2019-36","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/153813/Amcrest-Cameras-2.520.AC00.18.R-Unauthenticated-Audio-Streaming.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://us.dahuasecurity.com/wp-content/uploads/2019/08/Cybersecurity_2019-08-02.pdf","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://www.dahuasecurity.com/support/cybersecurity/details/627?us","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-3948"},{"url":"https://github.com/advisories/GHSA-f9fm-89ph-x8pr"}],"sources":{"cve":[{"id":"CVE-2019-3948","description":"The Amcrest IP2M-841B V2.520.AC00.18.R, Dahua IPC-XXBXX V2.622.0000000.9.R, Dahua IPC HX5X3X and HX4X3X V2.800.0000008.0.R, Dahua DH-IPC HX883X and DH-IPC-HX863X V2.622.0000000.7.R, Dahua DH-SD4XXXXX V2.623.0000000.7.R, Dahua DH-SD5XXXXX V2.623.0000000.1.R, Dahua DH-SD6XXXXX V2.640.0000000.2.R and V2.623.0000000.1.R, Dahua NVR5XX-4KS2 V3.216.0000006.0.R, Dahua NVR4XXX-4KS2 V3.216.0000006.0.R, and NVR2XXX-4KS2 do not require authentication to access the HTTP endpoint /videotalk. An unauthenticated, remote person can connect to this endpoint and potentionally listen to the audio of the capturing device.","status":"published","published":"2019-07-29T21:47:27Z","modified":"2024-08-04T19:26:27.619Z","updated_at":"2026-11-02T14:20:23.048861Z"}],"euvd":[{"id":"EUVD-2019-13555","description":"The Amcrest IP2M-841B V2.520.AC00.18.R, Dahua IPC-XXBXX V2.622.0000000.9.R, Dahua IPC HX5X3X and HX4X3X V2.800.0000008.0.R, Dahua DH-IPC HX883X and DH-IPC-HX863X V2.622.0000000.7.R, Dahua DH-SD4XXXXX V2.623.0000000.7.R, Dahua DH-SD5XXXXX V2.623.0000000.1.R, Dahua DH-SD6XXXXX V2.640.0000000.2.R and V2.623.0000000.1.R, Dahua NVR5XX-4KS2 V3.216.0000006.0.R, Dahua NVR4XXX-4KS2 V3.216.0000006.0.R, and NVR2XXX-4KS2 do not require authentication to access the HTTP endpoint /videotalk. An unauthenticated, remote person can connect to this endpoint and potentionally listen to the audio of the capturing device.","status":"published","published":"2019-07-29T21:47:27Z","modified":"2024-08-04T19:26:27Z","updated_at":"2026-11-03T03:06:54.362786Z"}],"ghsa":[{"id":"GHSA-f9fm-89ph-x8pr","title":"The Amcrest IP2M-841B IP camera firmware version V2.520.AC00.18.R does not require authentication...","description":"The Amcrest IP2M-841B IP camera firmware version V2.520.AC00.18.R does not require authentication to access the HTTP endpoint /videotalk. An unauthenticated, remote person can connect to this endpoint and listen to the audio the camera is capturing.","status":"published","published":"2022-05-24T16:51:47Z","modified":"2023-01-28T05:06:45Z","updated_at":"2026-11-02T14:44:27.774415Z"}],"nvd":[{"id":"CVE-2019-3948","description":"The Amcrest IP2M-841B V2.520.AC00.18.R, Dahua IPC-XXBXX V2.622.0000000.9.R, Dahua IPC HX5X3X and HX4X3X V2.800.0000008.0.R, Dahua DH-IPC HX883X and DH-IPC-HX863X V2.622.0000000.7.R, Dahua DH-SD4XXXXX V2.623.0000000.7.R, Dahua DH-SD5XXXXX V2.623.0000000.1.R, Dahua DH-SD6XXXXX V2.640.0000000.2.R and V2.623.0000000.1.R, Dahua NVR5XX-4KS2 V3.216.0000006.0.R, Dahua NVR4XXX-4KS2 V3.216.0000006.0.R, and NVR2XXX-4KS2 do not require authentication to access the HTTP endpoint /videotalk. An unauthenticated, remote person can connect to this endpoint and potentionally listen to the audio of the capturing device.","status":"published","published":"2019-07-29T22:15:12.253Z","modified":"2026-06-17T02:35:56.31Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:05:21.892729Z"}]}}