CVE-2019-9678
Some Dahua products have the problem of denial of service during the login process.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.04%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.04% probability · 64th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Affected
- dahuasecurity/ipc-hdw1x2x firmware · dahuasecurity/ipc-hfw1x2x firmware · dahuasecurity/ipc-hdw2x2x firmware · dahuasecurity/ipc-hfw2x2x firmware · dahuasecurity/ipc-hdw4x2x firmware · dahuasecurity/ipc-hfw4x2x firmware · dahuasecurity/ipc-hdbw4x2x firmware · dahuasecurity/ipc-hdw5x2x firmware · dahuasecurity/ipc-hfw5x2x firmware
- Source
- cybersecurity@dahuatech.com
EPSS 1.0% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://www.dahuasecurity.com/support/cybersecurity/details/637Patch, Vendor Advisory
- https://www.dahuasecurity.com/support/cybersecurity/details/637Patch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.