Stack-Based Buffer Overflow in Fortinet FortiWeb Affects Multiple Versions
CVE-2021-41027

7.3HIGH

Key Information:

Vendor
Fortinet
Status
Fortinet Fortiweb
Vendor
CVE Published:
8 December 2021

Summary

A stack-based buffer overflow vulnerability exists in Fortinet FortiWeb versions 6.4.1 and 6.4.0. This flaw allows an authenticated attacker to exploit the system by uploading specially crafted certificates. Successful exploitation may lead to the execution of unauthorized code or commands on the device, posing significant security risks.

Affected Version(s)

Fortinet FortiWeb FortiWeb 6.4.1, 6.4.0

References

https://fortiguard.com/advisory/FG-IR-21-134
x_refsource_CONFIRM

CVSS V3.1

Score:
7.3
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.