What’s Vulnerable › Vulnerabilities

CVE-2022-33173

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-07-12 · updated 2026-06-17

Description

An algorithm-downgrade issue was discovered in Couchbase Server before 7.0.4. Analytics Remote Links may temporarily downgrade to non-TLS connection to determine the TLS port number, using SCRAM-SHA instead.

Affected products

• Couchbase Server: from 6.6.0 before 7.0.4 — fixed in 7.0.4

How to fix

Upgrade to a fixed version: Couchbase Server 7.0.4. Check the vendor advisory for mitigations.

References

• https://docs.couchbase.com/server/current/release-notes/relnotes.html
• https://forums.couchbase.com/tags/security
• https://www.couchbase.com/alerts
• https://docs.couchbase.com/server/current/release-notes/relnotes.html
• https://forums.couchbase.com/tags/security
• https://www.couchbase.com/alerts

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