#VU72361 Stack-based buffer overflow in FortiWeb - CVE-2022-33871

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Main Vulnerability Database Vulnerabilities #VU72361

#VU72361 Stack-based buffer overflow in FortiWeb - CVE-2022-33871

Published: February 17, 2023


Vulnerability identifier: #VU72361
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-33871
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
FortiWeb
Software vendor:
Fortinet, Inc

Description

The vulnerability allows a remote user to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing specifically crafted CLI `execute backup-local rename` and `execute backup-local show` operations. A remote user can trigger a stack-based buffer overflow and execute arbitrary code on the target system.


Remediation

Install update from vendor's website.

External links