How severe is CVE-2024-37034?

CVE-2024-37034 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2024-37034 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-37034?

CVE-2024-37034 primarily affects Couchbase Couchbase Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-37034?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-37034 have an EU (EUVD) identifier?

Yes. CVE-2024-37034 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-36402.

When was CVE-2024-37034 published?

CVE-2024-37034 was published on 2024-07-26 and last updated on 2026-06-17.

CVE-2024-37034

CVE-2024-37034 is a medium-severity vulnerability in Couchbase Couchbase Server with a CVSS 3.x base score of 5.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-326.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
EPSS exploit prediction: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-36402
Weakness: CWE-326
Affected product: Couchbase Couchbase Server
Published: 2024-07-26
Last modified: 2026-06-17

Description

An issue was discovered in Couchbase Server before 7.2.5 and 7.6.0 before 7.6.1. It does not ensure that credentials are negotiated with the Key-Value (KV) service using SCRAM-SHA when remote link encryption is configured for Half-Secure.

Frequently asked questions

What is CVE-2024-37034?: An issue was discovered in Couchbase Server before 7.2.5 and 7.6.0 before 7.6.1. It does not ensure that credentials are negotiated with the Key-Value (KV) service using SCRAM-SHA when remote link encryption is configured for Half-Secure.
How severe is CVE-2024-37034?: CVE-2024-37034 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2024-37034 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-37034?: CVE-2024-37034 primarily affects Couchbase Couchbase Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-37034?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-37034 have an EU (EUVD) identifier?: Yes. CVE-2024-37034 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-36402.
When was CVE-2024-37034 published?: CVE-2024-37034 was published on 2024-07-26 and last updated on 2026-06-17.

References

https://www.couchbase.com/alerts/

Affected products (2)

cpe:2.3:a:couchbase:couchbase_server:*:*:*:*:*:*:*:*
cpe:2.3:a:couchbase:couchbase_server:7.6.0:*:*:*:*:*:*:*

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