Claris FileMaker Server up to 20.3.1 Client Request improper authorization

CVSS Meta Temp Score
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CTI Interest Score
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6.8$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Claris FileMaker Server up to 20.3.1. This vulnerability affects unknown code of the component Client Request Handler. This manipulation causes improper authorization. This vulnerability is tracked as CVE-2024-27790. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Claris FileMaker Server up to 20.3.1. It has been declared as critical. Affected by this vulnerability is some unknown processing of the component Client Request Handler. The manipulation with an unknown input leads to a improper authorization vulnerability. The CWE definition for the vulnerability is CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Claris International has resolved an issue of potentially allowing unauthorized access to records stored in databases hosted on FileMaker Server. This issue has been fixed in FileMaker Server 20.3.2 by validating transactions before replying to client requests.

The advisory is shared at support.claris.com. This vulnerability is known as CVE-2024-27790 since 02/26/2024. The exploitation appears to be easy. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1548.002 for this issue.

Upgrading to version 20.3.2 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.8

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Improper authorization
CWE: CWE-285 / CWE-266
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: FileMaker Server 20.3.2

Timelineinfo

02/26/2024 🔍
04/26/2024 +59 days 🔍
04/26/2024 +0 days 🔍
12/10/2024 +228 days 🔍

Sourcesinfo

Advisory: support.claris.com
Status: Confirmed

CVE: CVE-2024-27790 (🔍)
GCVE (CVE): GCVE-0-2024-27790
GCVE (VulDB): GCVE-100-262177

Entryinfo

Created: 04/26/2024 18:59
Updated: 12/10/2024 03:41
Changes: 04/26/2024 18:59 (54), 12/10/2024 03:41 (22)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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