MEDIUM
CVE-2024-39945
NVD-CWE-noinfoPublished: July 31, 2024· Updated: Jun 17, 2026
4.9
CVSS v3.1
Official 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
the device to crash.
Technical Analysis
CVE-2024-39945 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
A successful exploit results in availability disruption (denial of service), with a CVSS base score of 4.9.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.High
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Affected Vendors & Products
dahuasecurity112 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+100
Source: NVD CPE · 112 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-2024-39945
CVSS Score4.9 / 10
SeverityMEDIUM
WeaknessNVD-CWE-noinfo
CISA KEVNo
Affected1 vendor(s)
PublishedJul 31, 2024
Related CVEs (NVD-CWE-noinfo)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2024-39945 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.