CVE-2022-33871

MEDIUM

FortiWeb <=7.0.1/6.4/6.3.19 Authenticated Stack Overflow via CLI Backup

Title source: llm

Description

A stack-based buffer overflow vulnerability [CWE-121] in FortiWeb version 7.0.1 and earlier, 6.4 all versions, version 6.3.19 and earlier may allow a privileged attacker to execute arbitrary code or commands via specifically crafted CLI `execute backup-local rename` and `execute backup-local show` operations.

References (1)

Core 1

Core References

Patch, Vendor Advisory

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

Scores

CVSS v3 6.6

EPSS 0.0115

EPSS Percentile 78.7%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-121 CWE-787

Status published

Products (6)

fortinet/fortiweb 6.4.0

fortinet/fortiweb 6.4.1

fortinet/fortiweb 6.4.2

fortinet/fortiweb 7.0.0

fortinet/fortiweb 7.0.1

fortinet/fortiweb 6.3.6 - 6.3.20

Published Feb 16, 2023

Tracked Since Feb 18, 2026