SB2019070407 - Hard-coded credentials in WolfVision Cynap



SB2019070407 - Hard-coded credentials in WolfVision Cynap

Published: July 4, 2019 Updated: July 15, 2019

Security Bulletin ID SB2019070407
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Use of hard-coded credentials (CVE-ID: N/A)

The vulnerability allows a remote attacker to gain full access to vulnerable device.

The vulnerability exists due to the device uses a static, hard-coded cryptographic secret for generating support PINs for the 'forgot password' feature. A remote attacker with knowledge of this static secret and corresponding algorithm for calculating support PINs can reset password of the administrator account and gain unauthorized access to the affected device.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable device.


Remediation

Install update from vendor's website.