HOMEVULNERABILITIESCVE-2019-9678
HIGH

CVE-2019-9678

NVD-CWE-noinfoPublished: September 18, 2019· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official Description

Some Dahua products have the problem of denial of service during the login process. An attacker can cause a device crashed by constructing a malicious packet. Affected products include: IPC-HDW1X2X,IPC-HFW1X2X,IPC-HDW2X2X,IPC-HFW2X2X,IPC-HDW4X2X,IPC-HFW4X2X,IPC-HDBW4X2X,IPC-HDW5X2X,IPC-HFW5X2X for versions which Build time is before August 18, 2019.

NVD Source

Technical Analysis

CVE-2019-9678 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

dahuasecurity18 product(s)
ipc-hdw1x2x firmwareipc-hdw1x2xipc-hfw1x2x firmwareipc-hfw1x2xipc-hdw2x2x firmwareipc-hdw2x2xipc-hfw2x2x firmwareipc-hfw2x2xipc-hdw4x2x firmwareipc-hdw4x2xipc-hfw4x2x firmwareipc-hfw4x2x+6
Source: NVD CPE · 18 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
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

PATCHhttps://www.dahuasecurity.com/support/cybersecurity/details/637
PATCHhttps://www.dahuasecurity.com/support/cybersecurity/details/637

All References (2)

→
https://www.dahuasecurity.com/support/cybersecurity/details/637Patch · Vendor Advisory
→
https://www.dahuasecurity.com/support/cybersecurity/details/637Patch · Vendor Advisory

Quick Facts

CVE IDCVE-2019-9678
CVSS Score7.5 / 10
SeverityHIGH
WeaknessNVD-CWE-noinfo
CISA KEVNo
Affected1 vendor(s)
PublishedSep 18, 2019

Related CVEs (NVD-CWE-noinfo)

CVE-2009-1178
10.0
CVE-2005-2700
10.0
CVE-2009-2543
10.0
CVE-2012-1484
10.0
CVE-2026-46798
10.0
CVE-2009-3092
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2019-9678 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.
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