CVE-2021-41017

HIGH

FortiWeb <6.4.1-6.3.15 - Buffer Overflow

Title source: llm
STIX 2.1

Description

Multiple heap-based buffer overflow vulnerabilities in some web API controllers of FortiWeb 6.4.1, 6.4.0, and 6.3.0 through 6.3.15 may allow a remote authenticated attacker to execute arbitrary code or commands via specifically crafted HTTP requests.

References (1)

Core 1
Core References
Patch, Vendor Advisory x_refsource_confirm
https://fortiguard.com/advisory/FG-IR-21-160

Scores

CVSS v3 8.8
EPSS 0.0107
EPSS Percentile 77.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-787
Status published
Products (3)
fortinet/fortiweb 6.4.0
fortinet/fortiweb 6.4.1
fortinet/fortiweb 6.3.0 - 6.3.15
Published Dec 08, 2021
Tracked Since Feb 18, 2026