CVE-2017-7927
Dahua
- Published
- 6 May 2017
- Last modified
- 17 June 2026
- CVSS
- 7.3 v3.0
- Severity
- high
- EPSS
- 36.7% (98th pct)
- CISA KEV
- Not listed
- NVD status
- Modified
- Weaknesses
- CWE-836, CWE-798
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
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.
Exploitation
Not listed in the CISA Known Exploited Vulnerabilities catalogue as of 2026.09.04. The catalogue records confirmed public exploitation. Absence from it does not establish that exploitation has not occurred. EPSS models a 36.7% probability of exploitation activity in the next 30 days, placing it in the top decile of all scored CVEs.
Affected products
| Product | Vendor | Type | Versions named |
|---|---|---|---|
| Ddh-hcvr4xxx | Dahua | unknown | — |
| Dh-hcvr4xxx | Dahua | unknown | — |
| Dh-hcvr5xxx | Dahua | unknown | — |
| Dh-ipc-hdbw13a0sn | Dahua | unknown | — |
| Dh-ipc-hdbw23a0rn-zs | Dahua | unknown | — |
| Dh-ipc-hdw1xxx | Dahua | unknown | — |
| Dh-ipc-hdw2xxx | Dahua | unknown | — |
| Dh-ipc-hdw4xxx | Dahua | unknown | — |
| Dh-ipc-hfw1xxx | Dahua | unknown | — |
| Dh-ipc-hfw2xxx | Dahua | unknown | — |
| Dh-ipc-hfw4xxx | Dahua | unknown | — |
| Dh-nvr1xxx | Dahua | unknown | — |
| Dh-sd6cxx | Dahua | unknown | — |
| Dhi-hcvr51a04he-s3 | Dahua | unknown | — |
| Dhi-hcvr51a08he-s3 | Dahua | unknown | — |
| Dhi-hcvr58a32s-s2 | Dahua | unknown | — |
References
Vendor advisory and patch
- http://us.dahuasecurity.com/en/us/Security-Bulletin_030617.php
- http://us.dahuasecurity.com/en/us/Security-Bulletin_030617.php
- http://www.securityfocus.com/bid/98312 third-party
- https://ics-cert.us-cert.gov/advisories/ICSA-17-124-02 third-party
- http://www.securityfocus.com/bid/98312 third-party
- https://ics-cert.us-cert.gov/advisories/ICSA-17-124-02 third-party
Record assembled from NVD, CISA KEV 2026.09.04 and FIRST EPSS 2026-09-04. Affected products are those NVD's CPE configuration names that fall inside this site's scope; a CVE may affect products outside it.