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CVE-2023-27997

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CVE-2023-27997

Published: Jun 13, 2023

Modified: Oct 21, 2025

PUBLISHED

CVSS v3.1

9.2

CRITICAL

Description

A heap-based buffer overflow vulnerability [CWE-122] in FortiOS version 7.2.4 and below, version 7.0.11 and below, version 6.4.12 and below, version 6.0.16 and below and FortiProxy version 7.2.3 and below, version 7.0.9 and below, version 2.0.12 and below, version 1.2 all versions, version 1.1 all versions SSL-VPN may allow a remote attacker to execute arbitrary code or commands via specifically crafted requests.

VendorProductVersions

Fortinet

FortiOS-6K7K

affected
7.0.10
affected
7.0.5
affected
6.4.12
affected
6.4.10
affected
6.4.8

+7 more versions

Fortinet

FortiProxy

affected
7.2.0 - <= 7.2.3
affected
7.0.0 - <= 7.0.9
affected
2.0.0 - <= 2.0.12
affected
1.2.0 - <= 1.2.13
affected
1.1.0 - <= 1.1.6

Fortinet

FortiOS

affected
7.2.0 - <= 7.2.4
affected
7.0.0 - <= 7.0.11
affected
6.4.0 - <= 6.4.12
affected
6.2.0 - <= 6.2.13
affected
6.0.0 - <= 6.0.16

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:X/RC:R

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

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