Auth bypass in Dahuasecurity Ipc-Hdbw4x00
CVE-2017-9316
Firmware upgrade authentication bypass vulnerability was found in Dahua IPC-HDW4300S and some IP products. The vulnerability was caused by internal Debug function. This particular function was used for problem analysis and performance tuning during product development phase. It allowed the device to receive only specific data (one direction, no transmit) and therefore it was not involved in any instance of collecting user privacy data or allowing remote code execution.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H.
EPSS exploit prediction
EPSS: 0.019 (78.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 78.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000
Affected products
- Dahuasecurity Ipc-Hdbw4x00
- Dahuasecurity Ipc-Hdbw4x00 Firmware — versions 2.400.0000.3.r.20150312, 2.420.0006.0.r.20150311
- Dahuasecurity Ipc-Hdbw5x00
- Dahuasecurity Ipc-Hdbw5x00 Firmware — versions 2.400.0000.3.r.20150312, 2.420.0006.0.r.20150311
- Dahuasecurity Ipc-Hdw4300s
- Dahuasecurity Ipc-Hdw4300s Firmware — versions 2.240.0009.0.r.20131015, 2.400.0000.0.r.20131231, 2.420.0000.0.r.20140419
- Dahuasecurity Ipc-Hdw4x00
- Dahuasecurity Ipc-Hdw4x00 Firmware — versions 2.400.0000.3.r.20150312, 2.420.0006.0.r.20150311
- Dahuasecurity Ipc-Hdw5x00
- Dahuasecurity Ipc-Hdw5x00 Firmware — versions 2.400.0000.3.r.20150312, 2.420.0006.0.r.20150311
Weakness classification (CWE)
References
- www.dahuasecurity.com/annoucementsingle/security-advisory--high-risk-vulnerabil… (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2017-9316?
- CVE-2017-9316 is a medium-severity vulnerability in Dahuasecurity Ipc-Hdbw4x00, classified under Improper Authentication. CVSS score: 6.5/10. Published 2017-11-27.
- How severe is CVE-2017-9316?
- Medium severity. CVSS v3 base score is 6.5 out of 10.