Stack-based Buffer Overflow Vulnerability in FortiWeb by Fortinet
CVE-2022-33871

6.3MEDIUM

Key Information:

Vendor

Fortinet
Status
Fortiweb
Vendor
CVE Published:
16 February 2023

What is CVE-2022-33871?

A stack-based buffer overflow vulnerability exists in FortiWeb, affecting multiple versions. This flaw can be exploited by a privileged attacker through carefully crafted CLI commands, specifically 'execute backup-local rename' and 'execute backup-local show'. Successful exploitation may allow the attacker to execute arbitrary code or commands, potentially compromising the integrity and security of the server.

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Affected Version(s)

FortiWeb 7.0.0 <= 7.0.1

FortiWeb 6.4.0 <= 6.4.2

FortiWeb 6.3.6 <= 6.3.19

References

https://fortiguard.com/psirt/FG-IR-22-164

CVSS V3.1

Score:
6.3
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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