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CVE-2017-9316

Firmware upgrade authentication bypass vulnerability was found in Dahua IPC-HDW4300S and some IP...

6.5 Medium

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.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
High
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
None
Integrity
Low
Availability
High

Exploit likelihood

1.89%Up 1.0 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 6.5

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.

Record
CVE-2017-9316
CVSS 3.0
6.5 MediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
CVSS 2.0
5.8 MediumAV:N/AC:M/Au:N/C:N/I:P/A:P
Weakness
CWE-287
Updated
2026-11-02
CVE List No score

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.

Record
CVE-2017-9316
Updated
2026-11-02
EUVDEUVD-2017-18251 No score

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.

Record
EUVD-2017-18251
Updated
2026-11-03
GitHub AdvisoriesGHSA-mgmj-4r54-qfxp 6.5

Firmware upgrade authentication bypass vulnerability was found in Dahua IPC-HDW4300S and some IP...

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.

Record
GHSA-mgmj-4r54-qfxp
CVSS 3.0
6.5 MediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
Weakness
CWE-287
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2017-9316 is a medium vulnerability (CVSS 6.5) in Dahua Technologies Ipc-hdw4300s\nvr11hs\ipc-hfw4x00\ipc-hdw4x00\ipc-hdbw4x00\ipc-hf5x00\ipc-hfw5x00\ipc-hdw5x00\ipc-hdbw5x00\nvr11hs, published November 27, 2017. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.89%, the 79th percentile. No source names a fixed version.

References

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