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Fencer Intel
medium 5.3

CVE-2019-9681 json

Online upgrade information in some firmware packages of Dahua products is not encrypted.

published 7y ago modified 4mo ago also EUVD-2019-19047

cvss
5.3
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 56%
public exploits
0
none known

Summary

Online upgrade information in some firmware packages of Dahua products is not encrypted. Attackers can obtain this information by analyzing firmware packages by specific means. 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

0.78% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected products

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

Classification

Weakness
  • CWE-311 Missing Encryption of Sensitive Data

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.