01 Record
CVE-2023-28470
In Couchbase Server 5 through 7 before 7.1.4, the nsstats endpoint is accessible without authentication.
MediumPUBLISHEDCNA: mitre
CNA base score5.3 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
02 Description
In Couchbase Server 5 through 7 before 7.1.4, the nsstats endpoint is accessible without authentication.
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.62% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 49.9% of scored records. A rank, not a probability.
- NVD base score
- 5.3 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2023-03-23 00:00Z3 YR AGO
- Last updated
- 2025-02-24 15:19Z1 YR AGO
- Reserved
- 2023-03-15
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.3)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-306Missing Authentication for Critical FunctionBase
- Data version
- 5.1
- Document digest
- ae394ed27bb9c8cb6cb7de72199e94b162f5b5ddcaf98243c12f7838a3700d12
05 Affected products
VendorProductVersionsPlatforms
06 References
- forums.couchbase.comhttps://forums.couchbase.com/tags/security
- www.couchbase.comhttps://www.couchbase.com/downloads
- docs.couchbase.comhttps://docs.couchbase.com/server/current/release-notes/relnotes.html
- www.couchbase.comhttps://www.couchbase.com/alerts/