Read the docs
TI-2019-07082 Aliases CVE-2019-9678GHSA-frg2-2p49-56f3

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

Priority LOW 35Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

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.

Why it matters now

EPSS 0.01045 64th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
Dahua TechnologiesIPC-HDW1X2X,IPC-HFW1X2X,IPC-HDW2X2X,IPC-HFW2X2X,IPC-HDW4X2X,IPC-HFW4X2X,IPC-HDBW4X2X,IPC-HDW5X2X,IPC-HFW5X2XVersions which Build time before August 18 2019—No fix listedCNA
  • IPC-HDW1X2X,IPC-HFW1X2X,IPC-HDW2X2X,IPC-HFW2X2X,IPC-HDW4X2X,IPC-HFW4X2X,IPC-HDBW4X2X,IPC-HDW5X2X,IPC-HFW5X2X VendorDahua Technologies Affected Versions which Build time before August 18 2019 Fixed in — No fix listed CNA

CPE configurations NVD · 18

CPEVersionsRoleVendor
cpe:2.3:o:dahuasecurity:ipc-hdw1x2x_firmware:*:*:*:*:*:*:*:*before 2019-08-18VulnerableDahua Technologies
cpe:2.3:h:dahuasecurity:ipc-hdw1x2x:-:*:*:*:*:*:*:*not specified by NVDRunning onDahua Technologies
cpe:2.3:o:dahuasecurity:ipc-hfw1x2x_firmware:*:*:*:*:*:*:*:*before 2019-08-18VulnerableDahua Technologies
cpe:2.3:h:dahuasecurity:ipc-hfw1x2x:-:*:*:*:*:*:*:*not specified by NVDRunning onDahua Technologies
cpe:2.3:o:dahuasecurity:ipc-hdw2x2x_firmware:*:*:*:*:*:*:*:*before 2019-08-18VulnerableDahua Technologies
cpe:2.3:h:dahuasecurity:ipc-hdw2x2x:-:*:*:*:*:*:*:*not specified by NVDRunning onDahua Technologies
cpe:2.3:o:dahuasecurity:ipc-hfw2x2x_firmware:*:*:*:*:*:*:*:*before 2019-08-18VulnerableDahua Technologies
cpe:2.3:h:dahuasecurity:ipc-hfw2x2x:-:*:*:*:*:*:*:*not specified by NVDRunning onDahua Technologies
cpe:2.3:o:dahuasecurity:ipc-hdw4x2x_firmware:*:*:*:*:*:*:*:*before 2019-08-18VulnerableDahua Technologies
cpe:2.3:h:dahuasecurity:ipc-hdw4x2x:-:*:*:*:*:*:*:*not specified by NVDRunning onDahua Technologies
  • cpe:2.3:o:dahuasecurity:ipc-hdw1x2x_firmware:*:*:*:*:*:*:*:* Versions before 2019-08-18 Vulnerable ·Dahua Technologies
  • cpe:2.3:h:dahuasecurity:ipc-hdw1x2x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Dahua Technologies
  • cpe:2.3:o:dahuasecurity:ipc-hfw1x2x_firmware:*:*:*:*:*:*:*:* Versions before 2019-08-18 Vulnerable ·Dahua Technologies
  • cpe:2.3:h:dahuasecurity:ipc-hfw1x2x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Dahua Technologies
  • cpe:2.3:o:dahuasecurity:ipc-hdw2x2x_firmware:*:*:*:*:*:*:*:* Versions before 2019-08-18 Vulnerable ·Dahua Technologies
  • cpe:2.3:h:dahuasecurity:ipc-hdw2x2x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Dahua Technologies
  • cpe:2.3:o:dahuasecurity:ipc-hfw2x2x_firmware:*:*:*:*:*:*:*:* Versions before 2019-08-18 Vulnerable ·Dahua Technologies
  • cpe:2.3:h:dahuasecurity:ipc-hfw2x2x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Dahua Technologies
  • cpe:2.3:o:dahuasecurity:ipc-hdw4x2x_firmware:*:*:*:*:*:*:*:* Versions before 2019-08-18 Vulnerable ·Dahua Technologies
  • cpe:2.3:h:dahuasecurity:ipc-hdw4x2x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Dahua Technologies
Show 8 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:dahuasecurity:ipc-hfw4x2x_firmware:*:*:*:*:*:*:*:*before 2019-08-18VulnerableDahua Technologies
cpe:2.3:h:dahuasecurity:ipc-hfw4x2x:-:*:*:*:*:*:*:*not specified by NVDRunning onDahua Technologies
cpe:2.3:o:dahuasecurity:ipc-hdbw4x2x_firmware:*:*:*:*:*:*:*:*before 2019-08-18VulnerableDahua Technologies
cpe:2.3:h:dahuasecurity:ipc-hdbw4x2x:-:*:*:*:*:*:*:*not specified by NVDRunning onDahua Technologies
cpe:2.3:o:dahuasecurity:ipc-hdw5x2x_firmware:*:*:*:*:*:*:*:*before 2019-08-18VulnerableDahua Technologies
cpe:2.3:h:dahuasecurity:ipc-hdw5x2x:-:*:*:*:*:*:*:*not specified by NVDRunning onDahua Technologies
cpe:2.3:o:dahuasecurity:ipc-hfw5x2x_firmware:*:*:*:*:*:*:*:*before 2019-08-18VulnerableDahua Technologies
cpe:2.3:h:dahuasecurity:ipc-hfw5x2x:-:*:*:*:*:*:*:*not specified by NVDRunning onDahua Technologies
  • cpe:2.3:o:dahuasecurity:ipc-hfw4x2x_firmware:*:*:*:*:*:*:*:* Versions before 2019-08-18 Vulnerable ·Dahua Technologies
  • cpe:2.3:h:dahuasecurity:ipc-hfw4x2x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Dahua Technologies
  • cpe:2.3:o:dahuasecurity:ipc-hdbw4x2x_firmware:*:*:*:*:*:*:*:* Versions before 2019-08-18 Vulnerable ·Dahua Technologies
  • cpe:2.3:h:dahuasecurity:ipc-hdbw4x2x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Dahua Technologies
  • cpe:2.3:o:dahuasecurity:ipc-hdw5x2x_firmware:*:*:*:*:*:*:*:* Versions before 2019-08-18 Vulnerable ·Dahua Technologies
  • cpe:2.3:h:dahuasecurity:ipc-hdw5x2x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Dahua Technologies
  • cpe:2.3:o:dahuasecurity:ipc-hfw5x2x_firmware:*:*:*:*:*:*:*:* Versions before 2019-08-18 Vulnerable ·Dahua Technologies
  • cpe:2.3:h:dahuasecurity:ipc-hfw5x2x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Dahua Technologies

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-9678
  2. 2026-10-03 Alias added: GHSA-frg2-2p49-56f3

References

Patch 1

  • TI-2019-07081 Buffer overflow in Dahua Technologies… CVSS 3.1CRITICAL 9.8
  • TI-2019-07083 Incorrect default permissions in Dahua Technologies… CVSS 3.1HIGH 8.8
  • TI-2019-07084 Some Dahua products have information leakage issues. CVSS 3.1MEDIUM 5.3
  • TI-2019-07085 Online upgrade information in some firmware packages of Dahua products is not encrypted. CVSS 3.1MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences