Is CVE-2024-39949 actively exploited?

CVE-2024-39949 has no public evidence of in-the-wild exploitation as of 2025-09-30.

What is the CVSS score for CVE-2024-39949?

CVE-2024-39949 has a CVSS score of 7.5 (HIGH severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

How do I patch CVE-2024-39949?

Patch guidance is available from dahuasecurity security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2024-39949.

Fix CVE-2024-39949 - HIGH | CVEDatabase.com

Q: Which products are affected by CVE-2024-39949?

56 products: dahuasecurity nvr4104-4ks2\/l firmware, dahuasecurity nvr4108-4ks2\/l firmware, dahuasecurity nvr4116-4ks2\/l firmware, dahuasecurity nvr4104-p-4ks2\/l firmware, dahuasecurity nvr4108-p-4ks2\/l firmware, and 51 more.

Description

A vulnerability has been found in Dahua products. Attackers can send carefully crafted data packets to the interface with vulnerabilities, causing the device to crash.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
Weaknesses: CWE-617NVD-CWE-noinfoCWE-20 · Improper Input Validation

Metadata

Primary Vendor: DAHUASECURITY
Published: 7/31/2024
Last Modified: 9/30/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

dahuasecurity : nvr4104-4ks2\/l_firmwaredahuasecurity : nvr4108-4ks2\/l_firmwaredahuasecurity : nvr4116-4ks2\/l_firmwaredahuasecurity : nvr4104-p-4ks2\/l_firmwaredahuasecurity : nvr4108-p-4ks2\/l_firmwaredahuasecurity : nvr4108-8p-4ks2\/l_firmwaredahuasecurity : nvr4116-8p-4ks2\/l_firmwaredahuasecurity : nvr4104hs-4ks2\/l_firmwaredahuasecurity : nvr4108hs-4ks2\/l_firmwaredahuasecurity : nvr4104hs-p-4ks2\/l_firmwaredahuasecurity : nvr4108hs-p-4ks2\/l_firmwaredahuasecurity : nvr4108hs-8p-4ks2\/l_firmwaredahuasecurity : nvr4116hs-8p-4ks2\/l_firmwaredahuasecurity : nvr4204-4ks2\/l_firmwaredahuasecurity : nvr4208-4ks2\/l_firmwaredahuasecurity : nvr4216-4ks2\/l_firmwaredahuasecurity : nvr4204-p-4ks2\/l_firmwaredahuasecurity : nvr4208-8p-4ks2\/l_firmwaredahuasecurity : nvr4216-16p-4ks2\/l_firmwaredahuasecurity : nvr4232-4ks2\/l_firmwaredahuasecurity : nvr4232-16p-4ks2\/l_firmwaredahuasecurity : nvr4116hs-4ks2\/l_firmwaredahuasecurity : nvr4416-4ks2\/i_firmwaredahuasecurity : nvr4416-16p-4ks2\/i_firmwaredahuasecurity : nvr4432-16p-4ks2\/i_firmwaredahuasecurity : nvr4816-4ks2\/i_firmwaredahuasecurity : nvr4816-16p-4ks2\/i_firmwaredahuasecurity : nvr4832-4ks2\/i_firmwaredahuasecurity : nvr4832-16p-4ks2\/i_firmwaredahuasecurity : nvr4432-4ks2\/i_firmwaredahuasecurity : nvr4232-4ks3_firmwaredahuasecurity : nvr4232-16p-4ks3_firmwaredahuasecurity : nvr4216-4ks3_firmwaredahuasecurity : nvr4216-16p-4ks3_firmwaredahuasecurity : nvr4208-8p-4ks3_firmwaredahuasecurity : nvr4208-4ks3_firmwaredahuasecurity : nvr4204-p-4ks3_firmwaredahuasecurity : nvr4204-4ks3_firmwaredahuasecurity : nvr4116hs-8p-4ks3_firmwaredahuasecurity : nvr4116hs-4ks3_firmwaredahuasecurity : nvr4108hs-p-4ks3_firmwaredahuasecurity : nvr4108hs-8p-4ks3_firmwaredahuasecurity : nvr4108hs-4ks3_firmwaredahuasecurity : nvr4104hs-p-4ks3_firmwaredahuasecurity : nvr4104hs-4ks3_firmwaredahuasecurity : nvr4116-8p-4ks3_firmwaredahuasecurity : nvr4116-4ks3_firmwaredahuasecurity : nvr4108-p-4ks3_firmwaredahuasecurity : nvr4104-4ks3_firmwaredahuasecurity : nvr4108-8p-4ks3_firmwaredahuasecurity : nvr4108-4ks3_firmwaredahuasecurity : nvr4104-p-4ks3_firmwaredahuasecurity : nvr4104hs-p-4ks3\(960g\)_firmwaredahuasecurity : nvr4104hs-4ks3\(960g\)_firmwaredahuasecurity : nvr4108hs-4ks3\(960g\)_firmwaredahuasecurity : nvr4104-p-4ks3\(960g\)_firmware

Remediation Guidance

Executive Summary

View on NIST NVD