CVE-2021-33504: couchbase couchbase_server
CVSS: 4.9v3.1MediumModified
Published 31-05-2022Last modified 03-08-2024
Vulnerability summary
CVE-2021-33504 is a medium (CVSS 4.9) vulnerability in couchbase couchbase_server. EPSS estimates a 0.77% chance of exploitation in the next 30 days, higher than 54.8% of scored vulnerabilities.
CVSS score
4.9/10
010
Medium · v3.1 (NVD)EPSS score
0.77%
0%100%
Low · +0.02 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 31-05-2022PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
Couchbase Server before 7.1.0 has Incorrect Access Control.
CVSS metrics
2 scores · 1 source · 2 versionsMedium 4.9Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:NSourcesSingle source
Medium 4.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:S/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
0.77%
Chance of exploitation in the next 30 days
Percentile
55%
Versus all other CVEs
30-day change
+0.02 pp
From 0.75% on 19-09-2026
19-09-202619-10-2026
EPSS score0.77%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Couchbase1 product
- couchbase_server≥ 2.0.0, < 7.1.0
1 vendor · 1 product
References
2 links- docs.couchbase.com/server/current/release-notes/relnotes.htmlX Refsource MISCRelease NotesVendor Advisory