Vulnerability in Dahua Nvr4xxx
CVE-2024-39947
A vulnerability has been found in Dahua products.After obtaining the ordinary user's username and password, the attacker can send a carefully crafted data packet to the interface with vulnerabilities, causing the device to crash.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.005 (37.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 37.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Dahua Nvr4xxx — versions NVR4XXX Versions which Build time before 2023/12/13
- Dahuasecurity Nvr4104-4ks2\/l
- Dahuasecurity Nvr4104-4ks2\/l Firmware
- Dahuasecurity Nvr4104-4ks3
- Dahuasecurity Nvr4104-4ks3 Firmware
- Dahuasecurity Nvr4104hs-4ks2\/l
- Dahuasecurity Nvr4104hs-4ks2\/l Firmware
- Dahuasecurity Nvr4104hs-4ks3
- Dahuasecurity Nvr4104hs-4ks3\(960g\)
- Dahuasecurity Nvr4104hs-4ks3\(960g\) Firmware
Public proof-of-concept exploits
References
- www.dahuasecurity.com/aboutUs/trustedCenter/details/768 (Vendor Advisory)
Frequently asked questions
- What is CVE-2024-39947?
- CVE-2024-39947 is a medium-severity vulnerability in Dahua Nvr4xxx. CVSS score: 6.5/10. Published 2024-07-31.
- How severe is CVE-2024-39947?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2024-39947 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.