Claris FileMaker Server up to 20.3.1 Client Request improper authorization
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.3 | $0-$5k | 0.00 |
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.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔒VulDB CVSS-BT Score: 🔒
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.5VulDB Meta Temp Score: 5.3
VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
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unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Improper authorizationCWE: CWE-285 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒
Local: No
Remote: Partially
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: FileMaker Server 20.3.2
Timeline
02/26/2024 CVE reserved04/26/2024 Advisory disclosed
04/26/2024 VulDB entry created
04/26/2024 VulDB entry last update
Sources
Advisory: support.claris.comStatus: Confirmed
CVE: CVE-2024-27790 (🔒)
Entry
Created: 04/26/2024 18:59Changes: 04/26/2024 18:59 (54)
Complete: 🔍
Cache ID: 3:2C7:103
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