National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-7927 Detail

Current Description

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.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 7.3 HIGH
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L (V3 legend)
Impact Score: 3.4
Exploitability Score: 3.9


Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): Low
Integrity (I): Low
Availability (A): Low

CVSS v2.0 Severity and Metrics:

Base Score: 7.5 HIGH
Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:P) (V2 legend)
Impact Subscore: 6.4
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): Partial
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://us.dahuasecurity.com/en/us/Security-Bulletin_030617.php Patch Vendor Advisory
http://www.securityfocus.com/bid/98312 Third Party Advisory VDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-17-124-02 Mitigation Third Party Advisory US Government Resource

Technical Details

Vulnerability Type (View All)

  • Use of Hard-coded Credentials (CWE-798)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:dahuasecurity:dh-ipc-hdbw23a0rn-zs_firmware:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
Running on/with
 cpe:2.3:h:dahuasecurity:dh-ipc-hdbw23a0rn-zs:-:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 2 ( hide )
 cpe:2.3:o:dahuasecurity:dh-ipc-hdbw13a0sn_firmware:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
Running on/with
 cpe:2.3:h:dahuasecurity:dh-ipc-hdbw13a0sn:-:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 3 ( hide )
 cpe:2.3:o:dahuasecurity:dh-ipc-hdw1xxx_firmware:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
Running on/with
 cpe:2.3:h:dahuasecurity:dh-ipc-hdw1xxx:-:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 4 ( hide )
 cpe:2.3:o:dahuasecurity:dh-ipc-hdw2xxx_firmware:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
Running on/with
 cpe:2.3:h:dahuasecurity:dh-ipc-hdw2xxx:-:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 5 ( hide )
 cpe:2.3:o:dahuasecurity:dh-ipc-hdw4xxx_firmware:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
Running on/with
 cpe:2.3:h:dahuasecurity:dh-ipc-hdw4xxx:-:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 6 ( hide )
 cpe:2.3:o:dahuasecurity:dh-ipc-hfw1xxx_firmware:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
Running on/with
 cpe:2.3:h:dahuasecurity:dh-ipc-hfw1xxx:-:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 7 ( hide )
 cpe:2.3:o:dahuasecurity:dh-ipc-hfw2xxx_firmware:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
Running on/with
 cpe:2.3:h:dahuasecurity:dh-ipc-hfw2xxx:-:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 8 ( hide )
 cpe:2.3:o:dahuasecurity:dh-ipc-hfw4xxx_firmware:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
Running on/with
 cpe:2.3:h:dahuasecurity:dh-ipc-hfw4xxx:-:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 9 ( hide )
 cpe:2.3:o:dahuasecurity:dh-sd6cxx_firmware:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
Running on/with
 cpe:2.3:h:dahuasecurity:dh-sd6cxx:-:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 10 ( hide )
 cpe:2.3:o:dahuasecurity:dh-nvr1xxx_firmware:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
Running on/with
 cpe:2.3:h:dahuasecurity:dh-nvr1xxx:-:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 11 ( hide )
 cpe:2.3:o:dahuasecurity:dh-hcvr4xxx_firmware:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
Running on/with
 cpe:2.3:h:dahuasecurity:ddh-hcvr4xxx:-:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 12 ( hide )
 cpe:2.3:o:dahuasecurity:dh-hcvr5xxx_firmware:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
Running on/with
 cpe:2.3:h:dahuasecurity:dh-hcvr5xxx:-:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 13 ( hide )
 cpe:2.3:o:dahuasecurity:dhi-hcvr51a04he-s3_firmware:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
Running on/with
 cpe:2.3:h:dahuasecurity:dhi-hcvr51a04he-s3:-:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 14 ( hide )
 cpe:2.3:o:dahuasecurity:dhi-hcvr51a08he-s3_firmware:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
Running on/with
 cpe:2.3:h:dahuasecurity:dhi-hcvr51a08he-s3:-:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 15 ( hide )
 cpe:2.3:o:dahuasecurity:dhi-hcvr58a32s-s2_firmware:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
Running on/with
 cpe:2.3:h:dahuasecurity:dhi-hcvr58a32s-s2:-:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-7927
NVD Published Date:
05/05/2017
NVD Last Modified:
05/18/2017