Improper Authentication Vulnerability in Hikvision Network Cameras
CVE-2017-7921

10CRITICAL

Key Information:

Vendor

Hikvision

Status
Hikvision Cameras
Vendor
CVE Published:
6 May 2017

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 94%

What is CVE-2017-7921?

Hikvision network camera devices suffer from an improper authentication vulnerability, which arises when the system fails to adequately authenticate users. This deficiency could enable an attacker to escalate privileges and obtain sensitive information, risking the integrity and confidentiality of the device's operations. Users are strongly advised to check their devices and apply the necessary security updates to mitigate potential risks.

Affected Version(s)

Hikvision Cameras Hikvision Cameras

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

hikvision_CVE-2017-7921_auth_bypass_config_decryptor
Created by chrisjd20

CVE-2017-7921-EXP
Created by JrDw0

CVE-2017-7921
Created by BurnyMcDull

References

https://ics-cert.us-cert.gov/advisories/ICSA-17-124-01
x_refsource_MISC
http://www.securityfocus.com/bid/98313
vdb-entryx_refsource_BID
https://ghostbin.com/paste/q2vq2
x_refsource_MISC

EPSS Score

94% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
10
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.