CRITICAL · 9.8

CVE-2017-7921

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...

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

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
HikvisionDs-2Cd2032-I Firmware-
HikvisionDs-2Cd2112-I Firmware-
HikvisionDs-2Cd2132-I Firmware-
HikvisionDs-2Cd2212-I5 Firmware-
HikvisionDs-2Cd2232-I5 Firmware-
HikvisionDs-2Cd2312-I Firmware-
HikvisionDs-2Cd2332-I Firmware-
HikvisionDs-2Cd2412F-I\(W\) Firmware-
HikvisionDs-2Cd2432F-I\(W\) Firmware-
HikvisionDs-2Cd2512F-I\(S\) Firmware-
HikvisionDs-2Cd2532F-I\(S\) Firmware-
HikvisionDs-2Cd2612F-I\(S\) Firmware-
HikvisionDs-2Cd2632F-I\(S\) Firmware-
HikvisionDs-2Cd2712F-I\(S\) Firmware-
HikvisionDs-2Cd2732F-I\(S\) Firmware-
HikvisionDs-2Cd2T32-I3 Firmware-
HikvisionDs-2Cd2T32-I5 Firmware-
HikvisionDs-2Cd2T32-I8 Firmware-
HikvisionDs-2Cd4012F-\(A\) Firmware-
HikvisionDs-2Cd4012F-\(P\) Firmware-

Related Weaknesses (CWE)

References

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.