CVE-2021-36183
First published: Tue Nov 02 2021(Updated: )
An improper authorization vulnerability [CWE-285] in FortiClient for Windows versions 7.0.1 and below and 6.4.2 and below may allow a local unprivileged attacker to escalate their privileges to SYSTEM via the named pipe responsible for Forticlient updates.
Credit: psirt@fortinet.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Fortinet FortiClient Windows | >=6.4.0<=6.4.2 | |
| Fortinet FortiClient Windows | >=7.0.0<=7.0.1 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2021-36183.
What is the severity of CVE-2021-36183?
The severity of CVE-2021-36183 is high with a CVSS score of 7.8.
Which software versions are affected by CVE-2021-36183?
FortiClient for Windows versions 7.0.1 and below and 6.4.2 and below are affected by CVE-2021-36183.
How can an attacker exploit CVE-2021-36183?
A local unprivileged attacker can escalate their privileges to SYSTEM by exploiting the named pipe responsible for Forticlient updates.
Is there a fix available for CVE-2021-36183?
Yes, it is recommended to update FortiClient for Windows to a version that is not affected by CVE-2021-36183.
- collector/nvd-index
- agent/severity
- agent/references
- agent/author
- agent/type
- agent/event
- agent/description
- agent/last-modified-date
- agent/softwarecombine
- agent/tags
- agent/first-publish-date
- collector/mitre-cve
- source/MITRE
- vendor/fortinet
- canonical/fortinet forticlient windows
- version/fortinet forticlient windows/6.4.0
- version/fortinet forticlient windows/6.4.2
- version/fortinet forticlient windows/7.0.0
- version/fortinet forticlient windows/7.0.1