Vulnerability Details : CVE-2020-9039
Couchbase Server 4.0.0, 4.1.0, 4.1.1, 4.5.0, 4.5.1, 4.6.0 through 4.6.5, 5.0.0, 5.1.1, 5.5.0 and 5.5.1 have Insecure Permissions for the projector and indexer REST endpoints (they allow unauthenticated access).The /settings REST endpoint exposed by the projector process is an endpoint that administrators can use for various tasks such as updating configuration and collecting performance profiles. The endpoint was unauthenticated and has been updated to only allow authenticated users to access these administrative APIs.
Products affected by CVE-2020-9039
- cpe:2.3:a:couchbase:couchbase_server:*:*:*:*:*:*:*:*
- cpe:2.3:a:couchbase:couchbase_server:5.5.0:*:*:*:*:*:*:*
- cpe:2.3:a:couchbase:couchbase_server:5.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:couchbase:couchbase_server:5.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:couchbase:couchbase_server:4.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:couchbase:couchbase_server:5.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:couchbase:couchbase_server:4.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:couchbase:couchbase_server:4.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:couchbase:couchbase_server:4.5.0:*:*:*:*:*:*:*
- cpe:2.3:a:couchbase:couchbase_server:4.5.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-9039
0.32%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 52 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-9039
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2020-9039
-
During installation, installed file permissions are set to allow anyone to modify those files.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-9039
-
https://www.couchbase.com/resources/security#SecurityAlerts
Enterprise-Level Security | CouchbaseVendor Advisory
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