SB2019052326 - Improper Authentication in Computrols CBAS Web
Published: May 23, 2019 Updated: May 31, 2019
Security Bulletin ID
SB2019052326
CSH Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper Authentication (CVE-ID: CVE-2019-10853)
CWE-ID: CWE-287 - Improper Authentication
CVSSv4: 9.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to an error in the AggregatePost function when calling agg_postaction in auth.php script. A remote attacker can send a specially crafted parameters to a function, bypass authentication process and gain unauthorized access to full control of the device.
Remediation
Install update from vendor's website.