CVE-2023-22640

HIGH
MEDIUM Priority: 0.08 BB Relevance: 68/100
Published: 2023-05-03 Modified: 2026-10-22 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: High
I: High
A: High

Description

A out-of-bounds write vulnerability in Fortinet FortiOS 7.2.0 through 7.2.3, FortiOS 7.0.0 through 7.0.10, FortiOS 6.4.0 through 6.4.11, FortiOS 6.2.0 through 6.2.13, FortiOS 6.0.0 through 6.0.16, FortiProxy 7.2.0 through 7.2.1, FortiProxy 7.0.0 through 7.0.7, FortiProxy 2.0 all versions, FortiProxy 01.02 all versions, FortiProxy 1.2 all versions, FortiProxy 01.01 all versions, FortiProxy 1.1 all versions, FortiProxy 01.00 all versions allows an authenticated attacker to execute unauthorized code or commands via specifically crafted requests.

Weakness Classification (1)

Affected Software (9)

VendorProductVersion
fortinet fortios 6.0.0 – 6.0.16
fortinet fortios 6.2.0 – 6.2.14
fortinet fortios 6.4.0 – 6.4.12
fortinet fortios 7.0.0 – 7.0.11
fortinet fortios 7.2.0 – 7.2.4
fortinet fortiproxy 1.0.0
fortinet fortiproxy 1.1.0
fortinet fortiproxy 1.2.0
fortinet fortiproxy 2.0.0

References & Advisories (1)

Bug Bounty Relevance

68 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

8.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.89%
Raw Score 0.008900
Percentile 59.3%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00890
2026-10-28
0.00890

Intelligence Sources

nvd ref →