{"id":"CVE-2017-7927","aliases":["EUVD-2017-16898","GHSA-c2vq-prj2-mrqc"],"status":"published","title":"A Use of Password Hash Instead of Password for Authentication issue was discovered in Dahua DH...","description":"A Use of Password Hash Instead of Password for Authentication issue was discovered in Dahua DH-IPC-HDBW23A0RN-ZS, DH-IPC-HDBW13A0SN, DH-IPC-HDW1XXX, DH-IPC-HDW2XXX, DH-IPC-HDW4XXX, DH-IPC-HFW1XXX, DH-IPC-HFW2XXX, DH-IPC-HFW4XXX, DH-SD6CXX, DH-NVR1XXX, DH-HCVR4XXX, DH-HCVR5XXX, DHI-HCVR51A04HE-S3, DHI-HCVR51A08HE-S3, and DHI-HCVR58A32S-S2 devices. The use of password hash instead of password for authentication vulnerability was identified, which could allow a malicious user to bypass authentication without obtaining the actual password.","severity":{"version":"3.0","score":7.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.36747,"percentile":0.98513,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-798","CWE-836"],"published":"2017-05-06T00:00:00Z","modified":"2026-06-17T01:25:29Z","products":[{"vendor":"dahuasecurity","product":"dh-hcvr4xxx_firmware"},{"vendor":"dahuasecurity","product":"dh-hcvr5xxx_firmware"},{"vendor":"dahuasecurity","product":"dh-ipc-hdbw13a0sn_firmware"},{"vendor":"dahuasecurity","product":"dh-ipc-hdbw23a0rn-zs_firmware"},{"vendor":"dahuasecurity","product":"dh-ipc-hdw1xxx_firmware"},{"vendor":"dahuasecurity","product":"dh-ipc-hdw2xxx_firmware"},{"vendor":"dahuasecurity","product":"dh-ipc-hdw4xxx_firmware"},{"vendor":"dahuasecurity","product":"dh-ipc-hfw1xxx_firmware"},{"vendor":"dahuasecurity","product":"dh-ipc-hfw2xxx_firmware"},{"vendor":"dahuasecurity","product":"dh-ipc-hfw4xxx_firmware"},{"vendor":"dahuasecurity","product":"dh-nvr1xxx_firmware"},{"vendor":"dahuasecurity","product":"dh-sd6cxx_firmware"},{"vendor":"dahuasecurity","product":"dhi-hcvr51a04he-s3_firmware"},{"vendor":"dahuasecurity","product":"dhi-hcvr51a08he-s3_firmware"},{"vendor":"dahuasecurity","product":"dhi-hcvr58a32s-s2_firmware"}],"references":[{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-17-124-02","tags":["x_refsource_MISC","x_transferred","Mitigation","Third Party Advisory","US Government Resource"]},{"url":"http://us.dahuasecurity.com/en/us/Security-Bulletin_030617.php","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/98312","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-7927"},{"url":"https://github.com/advisories/GHSA-c2vq-prj2-mrqc"}],"sources":{"cve":[{"id":"CVE-2017-7927","description":"A Use of Password Hash Instead of Password for Authentication issue was discovered in Dahua DH-IPC-HDBW23A0RN-ZS, DH-IPC-HDBW13A0SN, DH-IPC-HDW1XXX, DH-IPC-HDW2XXX, DH-IPC-HDW4XXX, DH-IPC-HFW1XXX, DH-IPC-HFW2XXX, DH-IPC-HFW4XXX, DH-SD6CXX, DH-NVR1XXX, DH-HCVR4XXX, DH-HCVR5XXX, DHI-HCVR51A04HE-S3, DHI-HCVR51A08HE-S3, and DHI-HCVR58A32S-S2 devices. The use of password hash instead of password for authentication vulnerability was identified, which could allow a malicious user to bypass authentication without obtaining the actual password.","status":"published","published":"2017-05-06T00:00:00Z","modified":"2024-08-05T16:19:29.227Z","cwes":["CWE-836"],"updated_at":"2026-11-02T14:33:20.171335Z"}],"euvd":[{"id":"EUVD-2017-16898","description":"A Use of Password Hash Instead of Password for Authentication issue was discovered in Dahua DH-IPC-HDBW23A0RN-ZS, DH-IPC-HDBW13A0SN, DH-IPC-HDW1XXX, DH-IPC-HDW2XXX, DH-IPC-HDW4XXX, DH-IPC-HFW1XXX, DH-IPC-HFW2XXX, DH-IPC-HFW4XXX, DH-SD6CXX, DH-NVR1XXX, DH-HCVR4XXX, DH-HCVR5XXX, DHI-HCVR51A04HE-S3, DHI-HCVR51A08HE-S3, and DHI-HCVR58A32S-S2 devices. The use of password hash instead of password for authentication vulnerability was identified, which could allow a malicious user to bypass authentication without obtaining the actual password.","status":"published","published":"2017-05-06T00:00:00Z","modified":"2024-08-05T16:19:29Z","updated_at":"2026-11-03T02:39:06.470138Z"}],"ghsa":[{"id":"GHSA-c2vq-prj2-mrqc","title":"A Use of Password Hash Instead of Password for Authentication issue was discovered in Dahua DH...","description":"A Use of Password Hash Instead of Password for Authentication issue was discovered in Dahua DH-IPC-HDBW23A0RN-ZS, DH-IPC-HDBW13A0SN, DH-IPC-HDW1XXX, DH-IPC-HDW2XXX, DH-IPC-HDW4XXX, DH-IPC-HFW1XXX, DH-IPC-HFW2XXX, DH-IPC-HFW4XXX, DH-SD6CXX, DH-NVR1XXX, DH-HCVR4XXX, DH-HCVR5XXX, DHI-HCVR51A04HE-S3, DHI-HCVR51A08HE-S3, and DHI-HCVR58A32S-S2 devices. The use of password hash instead of password for authentication vulnerability was identified, which could allow a malicious user to bypass authentication without obtaining the actual password.","status":"published","published":"2022-05-13T01:36:15Z","modified":"2025-04-20T03:37:19Z","cvss":[{"version":"3.0","score":7.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high"}],"cwes":["CWE-798","CWE-836"],"updated_at":"2026-11-02T15:01:45.195531Z"}],"nvd":[{"id":"CVE-2017-7927","description":"A Use of Password Hash Instead of Password for Authentication issue was discovered in Dahua DH-IPC-HDBW23A0RN-ZS, DH-IPC-HDBW13A0SN, DH-IPC-HDW1XXX, DH-IPC-HDW2XXX, DH-IPC-HDW4XXX, DH-IPC-HFW1XXX, DH-IPC-HFW2XXX, DH-IPC-HFW4XXX, DH-SD6CXX, DH-NVR1XXX, DH-HCVR4XXX, DH-HCVR5XXX, DHI-HCVR51A04HE-S3, DHI-HCVR51A08HE-S3, and DHI-HCVR58A32S-S2 devices. The use of password hash instead of password for authentication vulnerability was identified, which could allow a malicious user to bypass authentication without obtaining the actual password.","status":"published","published":"2017-05-06T00:29:00.46Z","modified":"2026-06-17T01:25:29.733Z","cvss":[{"version":"3.0","score":7.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-836","CWE-798"],"updated_at":"2026-11-02T14:03:47.848196Z"}]}}