SB2021120717 - Privilege escalation in FortiOS and FortiProxy
Published: December 7, 2021
Security Bulletin ID
SB2021120717
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper access control (CVE-ID: CVE-2021-26110)
CWE-ID: CWE-284 - Improper Access Control
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to improper access restrictions in the autod daemon. A local user can bypass implemented security restrictions and escalate privileges on the systems to uper_admin via a specific crafted configuration of fabric automation CLI script and auto-script features.
Remediation
Install update from vendor's website.