4.4
MEDIUM
CVE-2021-25645
Couchbase Server Credentials Leak
Description

An issue was discovered in Couchbase Server before 6.0.5, 6.1.x through 6.5.x before 6.5.2, and 6.6.x before 6.6.1. An internal user with administrator privileges, @ns_server, leaks credentials in cleartext in the cbcollect_info.log, debug.log, ns_couchdb.log, indexer.log, and stats.log files. NOTE: updating the product does not automatically address leaks that occurred in the past.

INFO

Published Date :

May 10, 2021, 1:15 p.m.

Last Modified :

May 24, 2021, 6:35 p.m.

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

0.8
Affected Products

The following products are affected by CVE-2021-25645 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Couchbase couchbase_server
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-25645.

URL Resource
https://www.couchbase.com/downloads Product Vendor Advisory
https://www.couchbase.com/resources/security#SecurityAlerts Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-25645 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-25645 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    May. 24, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:P/I:N/A:N)
    Added CVSS V3.1 NIST AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://www.couchbase.com/downloads No Types Assigned https://www.couchbase.com/downloads Product, Vendor Advisory
    Changed Reference Type https://www.couchbase.com/resources/security#SecurityAlerts No Types Assigned https://www.couchbase.com/resources/security#SecurityAlerts Vendor Advisory
    Added CWE NIST CWE-312
    Added CPE Configuration OR *cpe:2.3:a:couchbase:couchbase_server:*:*:*:*:*:*:*:* versions up to (excluding) 6.0.5 *cpe:2.3:a:couchbase:couchbase_server:*:*:*:*:*:*:*:* versions from (including) 6.1.0 up to (excluding) 6.5.2 *cpe:2.3:a:couchbase:couchbase_server:*:*:*:*:*:*:*:* versions from (including) 6.6.0 up to (excluding) 6.6.1
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-25645 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2021-25645 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.04 }} 0.00%

score

0.10264

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability