Fortinet FortiNAC up to 7.2.0/8.x/9.2.7/9.4.2 Request deserialization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.6$0-$5k0.00

Summaryinfo

A vulnerability has been found in Fortinet FortiNAC up to 7.2.0/8.x/9.2.7/9.4.2 and classified as very critical. This vulnerability affects unknown code of the component Request Handler. The manipulation leads to deserialization. This vulnerability is referenced as CVE-2023-33299. Remote exploitation of the attack is possible. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Fortinet FortiNAC up to 7.2.0/8.x/9.2.7/9.4.2. It has been rated as very critical. This issue affects an unknown part of the component Request Handler. The manipulation with an unknown input leads to a deserialization vulnerability. Using CWE to declare the problem leads to CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

A deserialization of untrusted data in Fortinet FortiNAC below 7.2.1, below 9.4.3, below 9.2.8 and all earlier versions of 8.x allows attacker to execute unauthorized code or commands via specifically crafted request on inter-server communication port. Note FortiNAC versions 8.x will not be fixed.

The weakness was published 06/23/2023 as FG-IR-23-074. It is possible to read the advisory at fortiguard.com. The identification of this vulnerability is CVE-2023-33299 since 05/22/2023. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 06/23/2023).

Upgrading to version 7.2.1, 9.2.8 or 9.4.3 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.6

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 9.8
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: Deserialization
CWE: CWE-502 / 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: 🔍

Upgrade: FortiNAC 7.2.1/9.2.8/9.4.3

Timelineinfo

05/22/2023 🔍
06/23/2023 +32 days 🔍
06/23/2023 +0 days 🔍
06/23/2023 +0 days 🔍

Sourcesinfo

Vendor: fortinet.com

Advisory: FG-IR-23-074
Status: Confirmed

CVE: CVE-2023-33299 (🔍)
GCVE (CVE): GCVE-0-2023-33299
GCVE (VulDB): GCVE-100-232235

Entryinfo

Created: 06/23/2023 11:16
Changes: 06/23/2023 11:16 (50)
Complete: 🔍
Cache ID: 216::103

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