CVE-2017-7927

highpriority · track · 42OT risk · elevatedEPSS 0.367 · 98 %ileEUUS

grimoire priorityP1 · Urgent

Exploitable?

—

no known exploitation

Likely / severe?

36.7% (98th) EPSS

CVSS 7.5 · high

Is it mine?

32 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-27

A Use of Password Hash Instead of Password for Authentication issue was discovered in Dahua DH-IPC-HDBW23A0RN-ZS, DH-IPC-HDBW13A0SN, DH-IPC-HDW1XXX, DH-IPC-HDW2XXX, DH-IPC-HDW4XXX, DH-IPC-HFW1XXX, DH-IPC-HFW2XXX, DH-IPC-HFW4XXX, DH-SD6CXX, DH-NVR1XXX, DH-HCVR4XXX, DH-HCVR5XXX, DHI-HCVR51A04HE-S3, DHI-HCVR51A08HE-S3, and DHI-HCVR58A32S-S2 devices. The use of password hash instead of password for authentication vulnerability was identified, which could allow a malicious user to bypass authentication without obtaining the actual password.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

No vendor fix yet; a mitigation is available.

MitigationDigital Video Recorders and IP Camerascisa_csaf_ot
Dahua has released updated firmware to mitigate these vulnerabilities.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v3.07.3highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:Lprimary · NVD / NIST USexploitability 3.9 · impact 3.4

v3.07.3highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:Lsecondary · CISA US

v3.07.3highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:Hsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-798USprimaryCWE-836USCWE-836US

affected products (32)

Products and version ranges known to be affected.

Digital Video Recorders and IP Cameras - DH-HCVR4XXX, andall versionscisa_csaf_otUS
Digital Video Recorders and IP Cameras - DH-HCVR5XXXall versionscisa_csaf_otUS
Digital Video Recorders and IP Cameras - DH-IPC-HDBW13A0SN,all versionscisa_csaf_otUS
Digital Video Recorders and IP Cameras - DH-IPC-HDBW23A0RN-ZS,all versionscisa_csaf_otUS
Digital Video Recorders and IP Cameras - DH-IPC-HDW1XXX,all versionscisa_csaf_otUS
Digital Video Recorders and IP Cameras - DH-IPC-HDW2XXX,all versionscisa_csaf_otUS
Digital Video Recorders and IP Cameras - DH-IPC-HDW4XXX,all versionscisa_csaf_otUS
Digital Video Recorders and IP Cameras - DH-IPC-HFW1XXX,all versionscisa_csaf_otUS
Digital Video Recorders and IP Cameras - DH-IPC-HFW2XXX,all versionscisa_csaf_otUS
Digital Video Recorders and IP Cameras - DH-IPC-HFW4XXX,all versionscisa_csaf_otUS
Digital Video Recorders and IP Cameras - DH-NVR1XXX,all versionscisa_csaf_otUS
Digital Video Recorders and IP Cameras - DH-SD6CXX,all versionscisa_csaf_otUS
Digital Video Recorders and IP Cameras - DHI-HCVR51A04HE-S3,all versionscisa_csaf_otUS
Digital Video Recorders and IP Cameras - DHI-HCVR51A08HE-S3, andall versionscisa_csaf_otUS
Digital Video Recorders and IP Cameras - DHI-HCVR58A32S-S2all versionscisa_csaf_otUS
Dahua Technology Co, Ltd Digital Video Recorders and IP Camerasall versionscisa_csaf_otUS
n/a Dahua Technology Co., Ltd Digital Video Recorders and IP Cameras≤ Dahua Technology Co., Ltd Digital Video Recorders and IP Camerasenisa_euvdEU
dahuasecurity dh-hcvr4xxx firmwareall versionsnvdUScpe:2.3:o:dahuasecurity:dh-hcvr4xxx_firmware:*:*:*:*:*:*:*:*
dahuasecurity dh-hcvr5xxx firmwareall versionsnvdUScpe:2.3:o:dahuasecurity:dh-hcvr5xxx_firmware:*:*:*:*:*:*:*:*
dahuasecurity dh-ipc-hdbw13a0sn firmwareall versionsnvdUScpe:2.3:o:dahuasecurity:dh-ipc-hdbw13a0sn_firmware:*:*:*:*:*:*:*:*

showing 20 of 32

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-17-124-02Dahua Technology Co., Ltd Digital Video Recorders and IP Cameras2017-05-04icsa · cisa_csaf_otUS
ATTENTION: Remotely exploitable/low skill level to exploit. Public exploits are available.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cisa_csaf_ot nvd NVD CVE.org MITRE

published 2017-05-06modified 2026-06-17

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+2276 more

references (9)

External citations — patches, advisories, analysis.

scry

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