CVE-2021-42763
CVSS V2 Medium 5
CVSS V3 High 7.5
Description
Couchbase Server before 6.6.3 and 7.x before 7.0.2 stores Sensitive Information in Cleartext. The issue occurs when the cluster manager forwards a HTTP request from the pluggable UI (query workbench etc) to the specific service. In the backtrace, the Basic Auth Header included in the HTTP request, has the "@" user credentials of the node processing the UI request.
Overview
- CVE ID
- CVE-2021-42763
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-11-02T12:15:07
- Last Modified Date
- 2021-11-08T14:59:21
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:couchbase:couchbase_server:*:*:*:*:*:*:*:* | 1 | OR | 4.6.0 | |
| cpe:2.3:a:couchbase:couchbase_server:*:*:*:*:*:*:*:* | 1 | OR | 5.0.0 | 6.1.0 |
| cpe:2.3:a:couchbase:couchbase_server:*:*:*:*:*:*:*:* | 1 | OR | 6.5.0 | 6.6.2 |
| cpe:2.3:a:couchbase:couchbase_server:7.0.0:-:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:couchbase:couchbase_server:7.0.1:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:N/A:N
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 5
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- NONE
- Base Score
- 7.5
- Base Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://www.couchbase.com/alerts | Vendor Advisory |
| https://docs.couchbase.com/server/current/release-notes/relnotes.html | Release Notes Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-42763 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42763 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:48:03 | Added to TrackCVE | |||
| 2022-12-05 13:38:27 | 2021-11-02T12:15Z | 2021-11-02T12:15:07 | CVE Published Date | updated |
| 2022-12-05 13:38:27 | 2021-11-08T14:59:21 | CVE Modified Date | updated | |
| 2022-12-05 13:38:27 | Analyzed | Vulnerability Status | updated |