Vulnerability in Dahuasecurity Ddh-Hcvr4xxx
CVE-2017-7927
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.367 (98.5th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.367 · newest: 0.367 · change: 0.000
Affected products
- Dahuasecurity Ddh-Hcvr4xxx
- Dahuasecurity Dh-Hcvr4xxx Firmware
- Dahuasecurity Dh-Hcvr5xxx
- Dahuasecurity Dh-Hcvr5xxx Firmware
- Dahuasecurity Dhi-Hcvr51a04he-S3
- Dahuasecurity Dhi-Hcvr51a04he-S3 Firmware
- Dahuasecurity Dhi-Hcvr51a08he-S3
- Dahuasecurity Dhi-Hcvr51a08he-S3 Firmware
- Dahuasecurity Dhi-Hcvr58a32s-S2
- Dahuasecurity Dhi-Hcvr58a32s-S2 Firmware
Weakness classification (CWE)
References
- ics-cert.us-cert.gov/advisories/ICSA-17-124-02 (US Government Resource, Third Party Advisory, Mitigation)
- us.dahuasecurity.com/en/us/Security-Bulletin_030617.php (Patch, Vendor Advisory)
- www.securityfocus.com/bid/98312 (VDB Entry, Third Party Advisory, vdb-entry)
Frequently asked questions
- What is CVE-2017-7927?
- CVE-2017-7927 is a high-severity vulnerability in Dahuasecurity Ddh-Hcvr4xxx, classified under CWE-836. CVSS score: 7.3/10. Published 2017-05-06.
- How severe is CVE-2017-7927?
- High severity. CVSS v3 base score is 7.3 out of 10.