CVE-2017-7927

CVSS V2 High 7.5 CVSS V3 High 7.3
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.
Overview
  • CVE ID
  • CVE-2017-7927
  • Assigner
  • ics-cert@hq.dhs.gov
  • Vulnerability Status
  • Modified
  • Published Version
  • 2017-05-06T00:29:00
  • Last Modified Date
  • 2019-10-09T23:29:59
Weakness Enumerations
CWE URL
CWE-798 http://cwe.mitre.org/data/definitions/798.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:dahuasecurity:dh-ipc-hdbw23a0rn-zs_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:dahuasecurity:dh-ipc-hdbw23a0rn-zs:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:dh-ipc-hdbw13a0sn_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:dahuasecurity:dh-ipc-hdbw13a0sn:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:dh-ipc-hdw1xxx_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:dahuasecurity:dh-ipc-hdw1xxx:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:dh-ipc-hdw2xxx_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:dahuasecurity:dh-ipc-hdw2xxx:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:dh-ipc-hdw4xxx_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:dahuasecurity:dh-ipc-hdw4xxx:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:dh-ipc-hfw1xxx_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:dahuasecurity:dh-ipc-hfw1xxx:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:dh-ipc-hfw2xxx_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:dahuasecurity:dh-ipc-hfw2xxx:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:dh-ipc-hfw4xxx_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:dahuasecurity:dh-ipc-hfw4xxx:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:dh-sd6cxx_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:dahuasecurity:dh-sd6cxx:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:dh-nvr1xxx_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:dahuasecurity:dh-nvr1xxx:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:dh-hcvr4xxx_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:dahuasecurity:ddh-hcvr4xxx:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:dh-hcvr5xxx_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:dahuasecurity:dh-hcvr5xxx:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:dhi-hcvr51a04he-s3_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:dahuasecurity:dhi-hcvr51a04he-s3:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:dhi-hcvr51a08he-s3_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:dahuasecurity:dhi-hcvr51a08he-s3:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:dahuasecurity:dhi-hcvr58a32s-s2_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:dahuasecurity:dhi-hcvr58a32s-s2:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • LOW
  • Base Score
  • 7.3
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.4
References
Reference URL Reference Tags
https://ics-cert.us-cert.gov/advisories/ICSA-17-124-02 Mitigation Third Party Advisory US Government 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
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2017-7927
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7927
History
Created Old Value New Value Data Type Notes
2022-05-10 17:08:28 Added to TrackCVE
2022-12-02 16:40:02 2017-05-06T00:29Z 2017-05-06T00:29:00 CVE Published Date updated
2022-12-02 16:40:02 2019-10-09T23:29:59 CVE Modified Date updated
2022-12-02 16:40:02 Modified Vulnerability Status updated