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Vulnerability record · CVE-2017-7927 · published 6 May 2017

CVE-2017-7927: Dahuasecurity dh-ipc-hdbw23a0rn-zs firmware hard-coded credentials vulnerability

Dahuasecurity · Dh Ipc Hdbw23a0rn Zs Firmware

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.

7.3 CVSS 3.0 High EPSS 37% · top 1.5% CWE-836 · CWE-836CWE-798 · Hard-coded credentials
7.3CVSS 3.0 base score, v2 7.5
37%EPSS exploitation probability, 30 days
NoNot in CISA KEV
15Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

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.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Affected products

15 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://us.dahuasecurity.com/en/us/Security-Bulletin_030617.php PatchVendor Advisory
http://www.securityfocus.com/bid/98312 Third Party AdvisoryVDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-17-124-02 MitigationThird Party AdvisoryUS Government Resource
http://us.dahuasecurity.com/en/us/Security-Bulletin_030617.php PatchVendor Advisory
http://www.securityfocus.com/bid/98312 Third Party AdvisoryVDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-17-124-02 MitigationThird Party AdvisoryUS Government Resource

Track CVE-2017-7927 inside VULONE

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2017-7925Dahua cameras and recorders store privileged passwords in configuration filesDahua IP cameras, NVRs and HCVRs store credentials in configuration files in an insufficiently protected form (CWE-260/CWE-522). An attacker who obta…EPSS 51%analysed

Source: NIST National Vulnerability Database (record CVE-2017-7927), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.