Vulnerability 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 Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Dahuasecurity | Dh-Ipc-Hdbw23A0Rn-Zs Firmware | - |
| Dahuasecurity | Dh-Ipc-Hdbw23A0Rn-Zs | - |
| Dahuasecurity | Dh-Ipc-Hdbw13A0Sn Firmware | - |
| Dahuasecurity | Dh-Ipc-Hdbw13A0Sn | - |
| Dahuasecurity | Dh-Ipc-Hdw1Xxx Firmware | - |
| Dahuasecurity | Dh-Ipc-Hdw1Xxx | - |
| Dahuasecurity | Dh-Ipc-Hdw2Xxx Firmware | - |
| Dahuasecurity | Dh-Ipc-Hdw2Xxx | - |
| Dahuasecurity | Dh-Ipc-Hdw4Xxx Firmware | - |
| Dahuasecurity | Dh-Ipc-Hdw4Xxx | - |
| Dahuasecurity | Dh-Ipc-Hfw1Xxx Firmware | - |
| Dahuasecurity | Dh-Ipc-Hfw1Xxx | - |
| Dahuasecurity | Dh-Ipc-Hfw2Xxx Firmware | - |
| Dahuasecurity | Dh-Ipc-Hfw2Xxx | - |
| Dahuasecurity | Dh-Ipc-Hfw4Xxx Firmware | - |
| Dahuasecurity | Dh-Ipc-Hfw4Xxx | - |
| Dahuasecurity | Dh-Sd6Cxx Firmware | - |
| Dahuasecurity | Dh-Sd6Cxx | - |
| Dahuasecurity | Dh-Nvr1Xxx Firmware | - |
| Dahuasecurity | Dh-Nvr1Xxx | - |
Related Weaknesses (CWE)
References
- http://us.dahuasecurity.com/en/us/Security-Bulletin_030617.phpPatchVendor Advisory
- http://www.securityfocus.com/bid/98312Third Party AdvisoryVDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-17-124-02MitigationThird Party AdvisoryUS Government Resource
- http://us.dahuasecurity.com/en/us/Security-Bulletin_030617.phpPatchVendor Advisory
- http://www.securityfocus.com/bid/98312Third Party AdvisoryVDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-17-124-02MitigationThird Party AdvisoryUS Government Resource
FAQ
What is CVE-2017-7927?
CVE-2017-7927 is a vulnerability with a CVSS score of 7.3 (HIGH). 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-...
How severe is CVE-2017-7927?
CVE-2017-7927 has been rated HIGH with a CVSS base score of 7.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2017-7927?
Check the references section above for vendor advisories and patch information. Affected products include: Dahuasecurity Dh-Ipc-Hdbw23A0Rn-Zs Firmware, Dahuasecurity Dh-Ipc-Hdbw23A0Rn-Zs, Dahuasecurity Dh-Ipc-Hdbw13A0Sn Firmware, Dahuasecurity Dh-Ipc-Hdbw13A0Sn, Dahuasecurity Dh-Ipc-Hdw1Xxx Firmware.