Relative Path Traversal Vulnerability in FortiClient for Windows
CVE-2021-41031

7.8HIGH

Key Information:

Vendor

Fortinet
Status
Fortinet Forticlientwindows
Vendor
CVE Published:
18 July 2022

What is CVE-2021-41031?

A vulnerability exists in FortiClient for Windows that may allow an unprivileged local attacker to escalate privileges to SYSTEM-level access. This issue arises due to a relative path traversal vulnerability associated with the FortiESNAC service's named pipe. Exploitation of this vulnerability can give attackers increased permissions, posing significant risks to system integrity.

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Affected Version(s)

Fortinet FortiClientWindows FortiClientWindows 7.0.2, 7.0.1, 7.0.0, 6.4.6, 6.4.5, 6.4.4, 6.4.3, 6.4.2, 6.4.1, 6.4.0, 6.2.9, 6.2.8, 6.2.7, 6.2.6, 6.2.5, 6.2.4, 6.2.3, 6.2.2, 6.2.1, 6.2.0

References

https://fortiguard.com/advisory/FG-IR-21-190
x_refsource_CONFIRM

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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