CVE-2023-23781 | BDVDB-2026-195749 Detail

FortinetFortiWeb

Description#

A stack-based buffer overflow vulnerability [CWE-121] in FortiWeb version 7.0.1 and below, 6.4 all versions, version 6.3.19 and below SAML server configuration may allow an authenticated attacker to achieve arbitrary code execution via specifically crafted XML files.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: adjacent.

Weaknesses#

CWE-121 Denial of service

References#

https://fortiguard.com/psirt/FG-IR-22-151

Exploit#

No public exploit known

History#

Version 12023-02-16Record published in the CVE List.
Version 22024-10-23Most recent update recorded in the CVE List.

Published

Published: 2023-02-16
Last modified: 2024-10-23

Vendor information

Vendor: Fortinet
Product: FortiWeb

All Fortinet vulnerabilities

Score

6.1 Medium

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 53.5.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= 7.0.0 and <= 7.0.1
Fixed
Not stated
Vulnerable
>= 6.4.0 and <= 6.4.2
Fixed
Not stated
Vulnerable
>= 6.3.6 and <= 6.3.19
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

6.1 Medium

CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C

Metric breakdown
Attack Vector	Adjacent
Attack Complexity	High
Privileges Required	High
User Interaction	None
Scope	Unchanged
Confidentiality	High
Integrity	High
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).