CVE-2017-7927
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.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 36.7%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.
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.
- CVSS 3.0
- 7.3 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- EPSS
- 36.75% probability · 98th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-836, CWE-798
- Affected
- dahuasecurity/dh-ipc-hdbw23a0rn-zs firmware · dahuasecurity/dh-ipc-hdbw13a0sn firmware · dahuasecurity/dh-ipc-hdw1xxx firmware · dahuasecurity/dh-ipc-hdw2xxx firmware · dahuasecurity/dh-ipc-hdw4xxx firmware · dahuasecurity/dh-ipc-hfw1xxx firmware · dahuasecurity/dh-ipc-hfw2xxx firmware · dahuasecurity/dh-ipc-hfw4xxx firmware · dahuasecurity/dh-sd6cxx firmware · dahuasecurity/dh-nvr1xxx firmware · dahuasecurity/dh-hcvr4xxx firmware · dahuasecurity/dh-hcvr5xxx firmware · dahuasecurity/dhi-hcvr51a04he-s3 firmware · dahuasecurity/dhi-hcvr51a08he-s3 firmware · dahuasecurity/dhi-hcvr58a32s-s2 firmware
- Source
- ics-cert@hq.dhs.gov
References
- http://us.dahuasecurity.com/en/us/Security-Bulletin_030617.phpPatch, Vendor Advisory
- http://www.securityfocus.com/bid/98312Third Party Advisory, VDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-17-124-02Mitigation, Third Party Advisory, US Government Resource
- http://us.dahuasecurity.com/en/us/Security-Bulletin_030617.phpPatch, Vendor Advisory
- http://www.securityfocus.com/bid/98312Third Party Advisory, VDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-17-124-02Mitigation, Third Party Advisory, US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.