Couchbase Server up to 7.1.4/7.2.0 RMI Service improper authentication

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.00

A vulnerability was found in Couchbase Server up to 7.1.4/7.2.0. It has been classified as critical. This affects an unknown functionality of the component RMI Service. The manipulation with an unknown input leads to a improper authentication vulnerability. CWE is classifying the issue as CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered in Couchbase Server through 7.1.4 before 7.1.5 and before 7.2.1. There are Unauthenticated RMI Service Ports Exposed in Analytics.

The weakness was published 02/28/2024. The advisory is shared at forums.couchbase.com. This vulnerability is uniquely identified as CVE-2023-43769 since 09/22/2023. Neither technical details nor an exploit are publicly available.

Upgrading to version 7.1.5 or 7.2.1 eliminates this vulnerability.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

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: Partially

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: Server 7.1.5/7.2.1

Timelineinfo

09/22/2023 🔍
02/28/2024 +159 days 🔍
02/28/2024 +0 days 🔍
02/28/2024 +0 days 🔍

Sourcesinfo

Advisory: forums.couchbase.com
Status: Confirmed

CVE: CVE-2023-43769 (🔍)

Entryinfo

Created: 02/28/2024 10:30 PM
Changes: 02/28/2024 10:30 PM (40)
Complete: 🔍
Cache ID: 18:31C:40

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