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.
EPSS: 0.367 (98.4th percentile) — read the EPSS interpretation.
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.
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@hq.dhs.gov (US Government Resource, Third Party Advisory, x_refsource_MISC, Mitigation)
- ics-cert@hq.dhs.gov (Patch, x_refsource_MISC, Vendor Advisory)
- ics-cert@hq.dhs.gov (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
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.