Fortinet FortiOS up to 7.0.12/7.2.6/7.4.1 FortiAuthenticator HA improper authentication

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

A vulnerability classified as critical was found in Fortinet FortiOS up to 7.0.12/7.2.6/7.4.1 (Firewall Software). This vulnerability affects some unknown functionality of the component FortiAuthenticator HA. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

An improper authentication vulnerability [CWE-287] in FortiOS versions 7.4.1 and below, versions 7.2.6 and below, and versions 7.0.12 and below when configured with FortiAuthenticator in HA may allow a readonly user to gain read-write access via successive login attempts.

The weakness was published 03/12/2024 as FG-IR-23-424. The advisory is available at fortiguard.com. This vulnerability was named CVE-2023-46717 since 10/25/2023. The technical details are unknown and an exploit is not available.

Upgrading eliminates this vulnerability.

Similar entries are available at VDB-241755, VDB-247584, VDB-253258 and VDB-253259.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔒
VulDB CVSS-BT Score: 🔒
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 7.0

VulDB Base Score: 5.0
VulDB Temp Score: 4.8
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔒

CNA Base Score: 7.5
CNA Vector (Fortinet, Inc.): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔒
ATT&CK: 🔒

Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Timelineinfo

10/25/2023 CVE reserved
03/12/2024 +139 days Advisory disclosed
03/12/2024 +0 days VulDB entry created
04/09/2024 +27 days VulDB entry last update

Sourcesinfo

Vendor: fortinet.com

Advisory: FG-IR-23-424
Status: Confirmed

CVE: CVE-2023-46717 (🔒)
See also: 🔒

Entryinfo

Created: 03/12/2024 16:45
Updated: 04/09/2024 01:34
Changes: 03/12/2024 16:45 (31), 03/12/2024 16:46 (20), 04/09/2024 01:34 (25)
Complete: 🔍
Cache ID: 3:B8C:103

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