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
Dahua Security NVR4108-4KS2/L Firmware=4.003.0000000.1.r.240515
Dahuasecurity Nvr4108-4ks2/l
All of
Dahua Security NVR4116-4KS2/L Firmware<4.003.0000000.1.r.240515
Dahua Security NVR4116-4KS2/L Firmware
All of
Dahuasecurity Nvr4104-p-4ks2/l Firmware<4.003.0000000.1.r.240515
Dahua Security NVR4104-P-4KS2/L
All of
Dahuasecurity NVR4108-P-4KS2/L Firmware<4.003.0000000.1.r.240515
Dahuasecurity NVR4108-P-4KS2/L Firmware
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
Dahua Security NVR4116-8P-4KS2/L
All of
Dahuasecurity Nvr4104hs-4ks2/l Firmware<4.003.0000000.1.r.240515
Dahua Security NVR4104HS-4KS2/L
All of
Dahua Security NVR4108HS-4KS2/L Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4108hs-4ks2/l
All of
Dahua Security NVR4104HS-P-4KS2/L Firmware<4.003.0000000.1.r.240515
Dahua Security NVR4104HS-P-4KS2/L
All of
Dahuasecurity Nvr4108hs-p-4ks2/l Firmware<4.003.0000000.1.r.240515
Dahua 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
Dahua Technology 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
Dahua Security NVR4208-4KS2/L
All of
Dahua Security NVR4216-4KS2/L Firmware<4.003.0000000.1.r.240515
Dahua 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
Dahua Security NVR4208-8P-4KS2/L
All of
Dahuasecurity NVR4216-16P-4KS2/L Firmware<4.003.0000000.1.r.240515
Dahua Security NVR4216-16P-4KS2/L
All of
Dahuasecurity Nvr4232-4ks2/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity NVR4232-4KS2/L
All of
Dahua Security 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
Dahua Security NVR4116HS-4KS2/L
All of
Dahuasecurity NVR4416-4KS2/i Firmware<4.001.0000001.6.r.240725
Dahua NVR4416-4KS2/i
All of
Dahuasecurity NVR4416-16P-4KS2/i Firmware<4.001.0000001.6.r.240725
Dahua NVR4416-16P-4KS2/i
All of
Dahuasecurity Nvr4432-16p-4ks2/i Firmware<4.001.0000001.6.r.240725
Dahua Security 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
Dahua NVR4832-16P-4KS2/I
All of
Dahua NVR4432-4KS2/I Firmware<4.001.0000001.6.r.240725
Dahuasecurity NVR4432-4KS2/i
All of
Dahuasecurity NVR4232-16P-4KS3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4232-4ks3 Firmware
All of
Dahuasecurity Nvr4232-16p-4ks3<4.003.0000000.0.r.240312
Dahuasecurity NVR4232-16P-4KS3 Firmware
All of
Dahua Security NVR4216-4KS3<4.003.0000000.0.r.240312
Dahua Security NVR4216-4KS3
All of
Dahuasecurity NVR4216-16P-4KS3<4.003.0000000.0.r.240312
Dahuasecurity NVR4216-16P-4KS3 Firmware
All of
Dahuasecurity Nvr4208-8p-4ks3 Firmware<4.003.0000000.0.r.240312
Dahua Security NVR4208-8P-4KS3
All of
Dahuasecurity Nvr4208-4ks3 Firmware<4.003.0000000.0.r.240312
Dahua Security NVR4208-4KS3
All of
Dahua NVR4204-P-4KS3 Firmware<4.003.0000000.0.r.240312
Dahua NVR4204-P-4KS3 Firmware
All of
Dahuasecurity Nvr4204-4ks3 Firmware<4.003.0000000.0.r.240312
Dahua Security NVR4204-4KS3
All of
Dahua Security NVR4116HS-8P-4KS3<4.003.0000000.0.r.240312
Dahua Security NVR4116HS-8P-4KS3
All of
Dahua Security NVR4116HS-4KS3<4.003.0000000.0.r.240312
Dahua Security NVR4116HS-4KS3
All of
Dahuasecurity Nvr4108hs-p-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4108hs-p-4ks3 Firmware
All of
Dahuasecurity Nvr4108hs-8p-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4108hs-8p-4ks3 Firmware
All of
Dahuasecurity Nvr4108hs-4ks3(960g) Firmware<4.003.0000000.0.r.240312
Dahua NVR4108HS-4KS3(960G)
All of
Dahua Security NVR4104HS-P-4KS3 (960G)<4.003.0000000.0.r.240312
Dahua Security NVR4104HS-P-4KS3
All of
Dahuasecurity Nvr4104hs-4ks3(960g) Firmware<4.003.0000000.0.r.240312
Dahuasecurity NVR4104HS-4KS3 (960G)
All of
Dahuasecurity Nvr4116-8p-4ks3<4.003.0000000.0.r.240312
Dahuasecurity Nvr4116-8p-4ks3 Firmware
All of
Dahuasecurity NVR4116HS-4KS3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4116-4ks3 Firmware
All of
Dahuasecurity Nvr4108-p-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4108-p-4ks3 Firmware
All of
Dahuasecurity Nvr4104-4ks3<4.003.0000000.0.r.240312
Dahuasecurity NVR4104HS-4KS3 (960G)
All of
Dahuasecurity Nvr4108-8p-4ks3<4.003.0000000.0.r.240312
Dahuasecurity Nvr4108-8p-4ks3 Firmware
All of
Dahua Technology NVR4108-4KS3 Firmware<4.003.0000000.0.r.240312
Dahua Technology NVR4108-4KS3 Firmware
All of
Dahuasecurity Nvr4104-p-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4104-p-4ks3 Firmware
All of
Dahuasecurity Nvr4104hs-p-4ks3(960g) Firmware<4.003.0000000.0.r.240312
Dahua Security 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
Dahua NVR4108HS-4KS3(960G)
All of
Dahuasecurity Nvr4104-p-4ks3 Firmware<4.003.0000000.0.r.240312
Dahua Security NVR4104-P-4KS3 (960G)

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

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.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203