HIGH
CVE-2024-39944
CWE-770Published: July 31, 2024· Updated: Jun 17, 2026
7.5
CVSS v3.1
Official 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.
Technical Analysis
CVE-2024-39944 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in availability disruption (denial of service), with a CVSS base score of 7.5.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Vendors & Products
dahuasecurity116 product(s)
nvr4104-4ks2\/l firmwarenvr4104-4ks2\/lnvr4108-4ks2\/l firmwarenvr4108-4ks2\/lnvr4116-4ks2\/l firmwarenvr4116-4ks2\/lnvr4104-p-4ks2\/l firmwarenvr4104-p-4ks2\/lnvr4108-p-4ks2\/l firmwarenvr4108-p-4ks2\/lnvr4108-8p-4ks2\/l firmwarenvr4108-8p-4ks2\/l+104
Source: NVD CPE · 116 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
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Official Patches & Advisories
All References (1)
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Quick Facts
CVE IDCVE-2024-39944
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-770
CISA KEVNo
Affected1 vendor(s)
PublishedJul 31, 2024
Related CVEs (CWE-770)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2024-39944 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.