high
7.2
Advisory Published
Updated

CVE-2024-39946

First published: Wed Jul 31 2024(Updated: )

A vulnerability has been found in Dahua products.After obtaining the administrator's username and password, the attacker can send a carefully crafted data packet to the interface with vulnerabilities, causing device initialization.

Credit: cybersecurity@dahuatech.com

Affected SoftwareAffected VersionHow to fix
All of
Dahuasecurity Nvr4104-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4104-4ks2\/l
All of
Dahuasecurity Nvr4108-4ks2\/l Firmware=4.003.0000000.1.r.240515
Dahuasecurity Nvr4108-4ks2\/l
All of
Dahuasecurity Nvr4116-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4116-4ks2\/l
All of
Dahuasecurity Nvr4104-p-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4104-p-4ks2\/l
All of
Dahuasecurity Nvr4108-p-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4108-p-4ks2\/l
All of
Dahuasecurity Nvr4108-8p-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4108-8p-4ks2\/l
All of
Dahuasecurity Nvr4116-8p-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4116-8p-4ks2\/l
All of
Dahuasecurity Nvr4104hs-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4104hs-4ks2\/l
All of
Dahuasecurity Nvr4108hs-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4108hs-4ks2\/l
All of
Dahuasecurity Nvr4104hs-p-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4104hs-p-4ks2\/l
All of
Dahuasecurity Nvr4108hs-p-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4108hs-p-4ks2\/l
All of
Dahuasecurity Nvr4108hs-8p-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4108hs-8p-4ks2\/l
All of
Dahuasecurity Nvr4116hs-8p-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4116hs-8p-4ks2\/l
All of
Dahuasecurity Nvr4204-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4204-4ks2\/l
All of
Dahuasecurity Nvr4208-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4208-4ks2\/l
All of
Dahuasecurity Nvr4216-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4216-4ks2\/l
All of
Dahuasecurity Nvr4204-p-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4204-p-4ks2\/l
All of
Dahuasecurity Nvr4208-8p-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4208-8p-4ks2\/l
All of
Dahuasecurity Nvr4216-16p-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4216-16p-4ks2\/l
All of
Dahuasecurity Nvr4232-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4232-4ks2\/l
All of
Dahuasecurity Nvr4232-16p-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4232-16p-4ks2\/l
All of
Dahuasecurity Nvr4116hs-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4116hs-4ks2\/l
All of
Dahuasecurity Nvr4416-4ks2\/i Firmware<4.001.0000001.6.r.240725
Dahuasecurity Nvr4416-4ks2\/i
All of
Dahuasecurity Nvr4416-16p-4ks2\/i Firmware<4.001.0000001.6.r.240725
Dahuasecurity Nvr4416-16p-4ks2\/i
All of
Dahuasecurity Nvr4432-16p-4ks2\/i Firmware<4.001.0000001.6.r.240725
Dahuasecurity Nvr4432-16p-4ks2\/i
All of
Dahuasecurity Nvr4816-4ks2\/i Firmware<4.001.0000001.6.r.240725
Dahuasecurity Nvr4816-4ks2\/i
All of
Dahuasecurity Nvr4816-16p-4ks2\/i Firmware<4.001.0000001.6.r.240725
Dahuasecurity Nvr4816-16p-4ks2\/i
All of
Dahuasecurity Nvr4832-4ks2\/i Firmware<4.001.0000001.6.r.240725
Dahuasecurity Nvr4832-4ks2\/i
All of
Dahuasecurity Nvr4832-16p-4ks2\/i Firmware<4.001.0000001.6.r.240725
Dahuasecurity Nvr4832-16p-4ks2\/i
All of
Dahuasecurity Nvr4432-4ks2\/i Firmware<4.001.0000001.6.r.240725
Dahuasecurity Nvr4432-4ks2\/i
All of
Dahuasecurity Nvr4232-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4232-4ks3
All of
Dahuasecurity Nvr4232-16p-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4232-16p-4ks3
All of
Dahuasecurity Nvr4216-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4216-4ks3
All of
Dahuasecurity Nvr4216-16p-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4216-16p-4ks3
All of
Dahuasecurity Nvr4208-8p-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4208-8p-4ks3
All of
Dahuasecurity Nvr4208-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4208-4ks3
All of
Dahuasecurity Nvr4204-p-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4204-p-4ks3
All of
Dahuasecurity Nvr4204-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4204-4ks3
All of
Dahuasecurity Nvr4116hs-8p-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4116hs-8p-4ks3
All of
Dahuasecurity Nvr4116hs-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4116hs-4ks3
All of
Dahuasecurity Nvr4108hs-p-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4108hs-p-4ks3
All of
Dahuasecurity Nvr4108hs-8p-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4108hs-8p-4ks3
All of
Dahuasecurity Nvr4108hs-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4108hs-4ks3
All of
Dahuasecurity Nvr4104hs-p-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4104hs-p-4ks3
All of
Dahuasecurity Nvr4104hs-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4104hs-4ks3
All of
Dahuasecurity Nvr4116-8p-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4116-8p-4ks3
All of
Dahuasecurity Nvr4116-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4116-4ks3
All of
Dahuasecurity Nvr4108-p-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4108-p-4ks3
All of
Dahuasecurity Nvr4104-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4104-4ks3
All of
Dahuasecurity Nvr4108-8p-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4108-8p-4ks3
All of
Dahuasecurity Nvr4108-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4108-4ks3
All of
Dahuasecurity Nvr4104-p-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4104-p-4ks3
All of
Dahuasecurity Nvr4104hs-p-4ks3\(960g\) Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4104hs-p-4ks3\(960g\)
All of
Dahuasecurity Nvr4104hs-4ks3\(960g\) Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4104hs-4ks3\(960g\)
All of
Dahuasecurity Nvr4108hs-4ks3\(960g\) Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4108hs-4ks3\(960g\)
All of
Dahuasecurity Nvr4104-p-4ks3\(960g\) Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4104-p-4ks3\(960g\)

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2024-39946?

    The severity of CVE-2024-39946 is assessed as high due to the potential for device initialization following unauthorized access.

  • How do I fix CVE-2024-39946?

    To fix CVE-2024-39946, change the default administrator credentials and apply security patches provided by Dahua.

  • Which products are affected by CVE-2024-39946?

    Products affected by CVE-2024-39946 include various models of Dahua NVRs, specifically those with firmware versions prior to 4.003.0000000.1.r.240515.

  • What can an attacker do if they exploit CVE-2024-39946?

    If exploited, an attacker can send crafted data packets to the device, potentially causing it to reset or malfunction.

  • How can I determine if my Dahua device is vulnerable to CVE-2024-39946?

    To determine if your Dahua device is vulnerable to CVE-2024-39946, check the firmware version against those listed as affected.

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