How severe is CVE-2024-39946?

CVE-2024-39946 has a CVSS 3.x base score of 6.0, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability low.

Is CVE-2024-39946 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-39946?

CVE-2024-39946 primarily affects Dahuasecurity Nvr4104-4ks2/l Firmware. In total, 56 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-39946?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-39946 have an EU (EUVD) identifier?

Yes. CVE-2024-39946 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-38314.

When was CVE-2024-39946 published?

CVE-2024-39946 was published on 2024-07-31 and last updated on 2026-06-17.

CVE-2024-39946

CVE-2024-39946 is a medium-severity vulnerability in Dahuasecurity Nvr4104-4ks2/l Firmware with a CVSS 3.x base score of 6.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 6.0)
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-38314
Affected product: Dahuasecurity Nvr4104-4ks2/l Firmware
Published: 2024-07-31
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2024-39946?: 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.
How severe is CVE-2024-39946?: CVE-2024-39946 has a CVSS 3.x base score of 6.0, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability low.
Is CVE-2024-39946 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-39946?: CVE-2024-39946 primarily affects Dahuasecurity Nvr4104-4ks2/l Firmware. In total, 56 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-39946?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-39946 have an EU (EUVD) identifier?: Yes. CVE-2024-39946 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-38314.
When was CVE-2024-39946 published?: CVE-2024-39946 was published on 2024-07-31 and last updated on 2026-06-17.

References

https://www.dahuasecurity.com/aboutUs/trustedCenter/details/768

Affected products (56)

cpe:2.3:o:dahuasecurity:nvr4104-4ks2\/l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4108-4ks2\/l_firmware:4.003.0000000.1.r.240515:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4116-4ks2\/l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4104-p-4ks2\/l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4108-p-4ks2\/l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4108-8p-4ks2\/l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4116-8p-4ks2\/l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4104hs-4ks2\/l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4108hs-4ks2\/l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4104hs-p-4ks2\/l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4108hs-p-4ks2\/l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4108hs-8p-4ks2\/l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4116hs-8p-4ks2\/l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4204-4ks2\/l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4208-4ks2\/l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4216-4ks2\/l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4204-p-4ks2\/l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4208-8p-4ks2\/l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4216-16p-4ks2\/l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4232-4ks2\/l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4232-16p-4ks2\/l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4116hs-4ks2\/l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4416-4ks2\/i_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4416-16p-4ks2\/i_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4432-16p-4ks2\/i_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4816-4ks2\/i_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4816-16p-4ks2\/i_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4832-4ks2\/i_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4832-16p-4ks2\/i_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4432-4ks2\/i_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4232-4ks3_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4232-16p-4ks3_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4216-4ks3_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4216-16p-4ks3_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4208-8p-4ks3_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4208-4ks3_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4204-p-4ks3_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4204-4ks3_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4116hs-8p-4ks3_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:nvr4116hs-4ks3_firmware:*:*:*:*:*:*:*:*

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