Vulnerability Details : CVE-2021-42763
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.
Products affected by CVE-2021-42763
- cpe:2.3:a:couchbase:couchbase_server:*:*:*:*:*:*:*:*
- cpe:2.3:a:couchbase:couchbase_server:*:*:*:*:*:*:*:*
- cpe:2.3:a:couchbase:couchbase_server:*:*:*:*:*:*:*:*
- cpe:2.3:a:couchbase:couchbase_server:7.0.0:-:*:*:*:*:*:*
- cpe:2.3:a:couchbase:couchbase_server:7.0.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-42763
0.17%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 36 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-42763
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2021-42763
-
The product stores sensitive information in cleartext within a resource that might be accessible to another control sphere.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-42763
-
https://www.couchbase.com/alerts
Alerts | CouchbaseVendor Advisory
-
https://docs.couchbase.com/server/current/release-notes/relnotes.html
Release Notes;Vendor Advisory
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