CVE-2021-27924
MEDIUMCVSS 5.9/10EPSS 0.55%
Last modified
CVE-2021-27924 is a medium-severity vulnerability rated 5.9/10 on the CVSS scale. An issue was discovered in Couchbase Server 6.x through 6.6.1. The Couchbase Server UI is insecurely logging session cookies in the logs. EPSS estimates a 0.55% chance of exploitation in the next 30 days.
Description
An issue was discovered in Couchbase Server 6.x through 6.6.1. The Couchbase Server UI is insecurely logging session cookies in the logs. This allows for the impersonation of a user if the log files are obtained by an attacker before a session cookie expires.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Couchbase | Couchbase Server | >= 6.0.0, < 6.6.2 |
References
- https://www.couchbase.com/downloadsProduct, Vendor Advisory
- https://www.couchbase.com/resources/security#SecurityAlertsVendor Advisory
- https://www.couchbase.com/downloadsProduct, Vendor Advisory
- https://www.couchbase.com/resources/security#SecurityAlertsVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-27924?
An issue was discovered in Couchbase Server 6.x through 6.6.1. The Couchbase Server UI is insecurely logging session cookies in the logs. This allows for the impersonation of a user if the log files are obtained by an attacker before a session cookie expires.
How severe is CVE-2021-27924?
CVE-2021-27924 has a CVSS score of 5.9/10 (MEDIUM severity). The EPSS model estimates a 0.55% probability of exploitation in the next 30 days.
How do I fix CVE-2021-27924?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-27924?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST