Fortinet FortiGate up to 7.0.9/7.2.3 permissive list of allowed inputs

CVSS Meta Temp Score
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CTI Interest Score
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4.2$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Fortinet FortiGate up to 7.0.9/7.2.3. The impacted element is an unknown function. The manipulation leads to permissive list of allowed inputs. This vulnerability is documented as CVE-2022-42469. The attack can be initiated remotely. There is not any exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Fortinet FortiGate up to 7.0.9/7.2.3 (Firewall Software). This issue affects an unknown code. The manipulation with an unknown input leads to a permissive list of allowed inputs vulnerability. Using CWE to declare the problem leads to CWE-183. The product implements a protection mechanism that relies on a list of inputs (or properties of inputs) that are explicitly allowed by policy because the inputs are assumed to be safe, but the list is too permissive - that is, it allows an input that is unsafe, leading to resultant weaknesses. Impacted is integrity. The summary by CVE is:

A permissive list of allowed inputs vulnerability [CWE-183] in FortiGate version 7.2.3 and below, version 7.0.9 and below Policy-based NGFW Mode may allow an authenticated SSL-VPN user to bypass the policy via bookmarks in the web portal.

The weakness was released 04/11/2023 as FG-IR-22-381. It is possible to read the advisory at fortiguard.com. The identification of this vulnerability is CVE-2022-42469 since 10/07/2022. The technical details are unknown and an exploit is not publicly available.

Upgrading eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.2

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 4.3
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: Permissive list of allowed inputs
CWE: CWE-183 / CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
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

10/07/2022 🔍
04/11/2023 +186 days 🔍
04/11/2023 +0 days 🔍
04/11/2023 +0 days 🔍

Sourcesinfo

Vendor: fortinet.com

Advisory: FG-IR-22-381
Status: Confirmed

CVE: CVE-2022-42469 (🔍)
GCVE (CVE): GCVE-0-2022-42469
GCVE (VulDB): GCVE-100-225551

Entryinfo

Created: 04/11/2023 20:05
Changes: 04/11/2023 20:05 (49)
Complete: 🔍
Cache ID: 216::103

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