CVE-2017-7927

moderate-risk
Published 2017-05-06

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.

Do I need to act?

~
1.7% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.3/10 High
NETWORK / LOW complexity

Affected Products (15)

Affected Vendors

Dahuasecurity

References (6)

Patch http://us.dahuasecurity.com/en/us/Security-Bulletin_030617.php
Third Party Advisory http://www.securityfocus.com/bid/98312
Mitigation https://ics-cert.us-cert.gov/advisories/ICSA-17-124-02
Patch http://us.dahuasecurity.com/en/us/Security-Bulletin_030617.php
Third Party Advisory http://www.securityfocus.com/bid/98312
Mitigation https://ics-cert.us-cert.gov/advisories/ICSA-17-124-02
49
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 5/34 · Minimal
Exposure 18/34 · Moderate