Vulnerability Description
An Improper Authentication issue was discovered in Hikvision DS-2CD2xx2F-I Series V5.2.0 build 140721 to V5.4.0 build 160530, DS-2CD2xx0F-I Series V5.2.0 build 140721 to V5.4.0 Build 160401, DS-2CD2xx2FWD Series V5.3.1 build 150410 to V5.4.4 Build 161125, DS-2CD4x2xFWD Series V5.2.0 build 140721 to V5.4.0 Build 160414, DS-2CD4xx5 Series V5.2.0 build 140721 to V5.4.0 Build 160421, DS-2DFx Series V5.2.0 build 140805 to V5.4.5 Build 160928, and DS-2CD63xx Series V5.0.9 build 140305 to V5.3.5 Build 160106 devices. The improper authentication vulnerability occurs when an application does not adequately or correctly authenticate users. This may allow a malicious user to escalate his or her privileges on the system and gain access to sensitive information.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Hikvision | Ds-2Cd2032-I Firmware | - |
| Hikvision | Ds-2Cd2112-I Firmware | - |
| Hikvision | Ds-2Cd2132-I Firmware | - |
| Hikvision | Ds-2Cd2212-I5 Firmware | - |
| Hikvision | Ds-2Cd2232-I5 Firmware | - |
| Hikvision | Ds-2Cd2312-I Firmware | - |
| Hikvision | Ds-2Cd2332-I Firmware | - |
| Hikvision | Ds-2Cd2412F-I\(W\) Firmware | - |
| Hikvision | Ds-2Cd2432F-I\(W\) Firmware | - |
| Hikvision | Ds-2Cd2512F-I\(S\) Firmware | - |
| Hikvision | Ds-2Cd2532F-I\(S\) Firmware | - |
| Hikvision | Ds-2Cd2612F-I\(S\) Firmware | - |
| Hikvision | Ds-2Cd2632F-I\(S\) Firmware | - |
| Hikvision | Ds-2Cd2712F-I\(S\) Firmware | - |
| Hikvision | Ds-2Cd2732F-I\(S\) Firmware | - |
| Hikvision | Ds-2Cd2T32-I3 Firmware | - |
| Hikvision | Ds-2Cd2T32-I5 Firmware | - |
| Hikvision | Ds-2Cd2T32-I8 Firmware | - |
| Hikvision | Ds-2Cd4012F-\(A\) Firmware | - |
| Hikvision | Ds-2Cd4012F-\(P\) Firmware | - |
Related Weaknesses (CWE)
References
- http://www.hikvision.com/us/about_10805.htmlPatchVendor Advisory
- http://www.securityfocus.com/bid/98313Third Party AdvisoryVDB EntryBroken Link
- https://ghostbin.com/paste/q2vq2Broken Link
- https://ics-cert.us-cert.gov/advisories/ICSA-17-124-01Third Party AdvisoryUS Government Resource
- http://www.hikvision.com/us/about_10805.htmlPatchVendor Advisory
- http://www.securityfocus.com/bid/98313Third Party AdvisoryVDB EntryBroken Link
- https://ghostbin.com/paste/q2vq2Broken Link
- https://ics-cert.us-cert.gov/advisories/ICSA-17-124-01Third Party AdvisoryUS Government Resource
- https://www.hikvision.com/cn/support/CybersecurityCenter/SecurityNotices/2017031Third Party Advisory
- https://www.hikvision.com/en/support/cybersecurity/security-advisory/security-noThird Party Advisory
- https://www.hikvision.com/us-en/support/document-center/special-notices/privilegThird Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-US Government Resource
FAQ
What is CVE-2017-7921?
CVE-2017-7921 is a vulnerability with a CVSS score of 9.8 (CRITICAL). An Improper Authentication issue was discovered in Hikvision DS-2CD2xx2F-I Series V5.2.0 build 140721 to V5.4.0 build 160530, DS-2CD2xx0F-I Series V5.2.0 build 140721 to V5.4.0 Build 160401, DS-2CD2xx...
How severe is CVE-2017-7921?
CVE-2017-7921 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2017-7921?
Check the references section above for vendor advisories and patch information. Affected products include: Hikvision Ds-2Cd2032-I Firmware, Hikvision Ds-2Cd2112-I Firmware, Hikvision Ds-2Cd2132-I Firmware, Hikvision Ds-2Cd2212-I5 Firmware, Hikvision Ds-2Cd2232-I5 Firmware.