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Fencer Intel
high 7.5

CVE-2019-9678 json

Some Dahua products have the problem of denial of service during the login process.

published 7y ago modified 4mo ago also EUVD-2019-19044

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.0%
EPSS 1.0% chance of exploitation in 30 days, percentile 64%
public exploits
0
none known

Summary

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.

Patch / fix

  • dahuasecurity ipc-hdw1x2x_firmware 2019-08-18
  • dahuasecurity ipc-hfw1x2x_firmware 2019-08-18
  • dahuasecurity ipc-hdw2x2x_firmware 2019-08-18
  • dahuasecurity ipc-hfw2x2x_firmware 2019-08-18
  • dahuasecurity ipc-hdw4x2x_firmware 2019-08-18
  • dahuasecurity ipc-hfw4x2x_firmware 2019-08-18
  • dahuasecurity ipc-hdbw4x2x_firmware 2019-08-18
  • dahuasecurity ipc-hdw5x2x_firmware 2019-08-18
  • dahuasecurity ipc-hfw5x2x_firmware 2019-08-18

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Exploit prediction

1.05% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

  • Dahua Technology IPC-HDW1X2X,IPC-HFW1X2X,IPC-HDW2X2X,IPC-HFW2X2X,IPC-HDW4X2X,IPC-HFW4X2X,IPC-HDBW4X2X,IPC-HDW5X2X,IPC-HFW5X2X

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.