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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-27917Prior to this patch, a stored XSS vulnerability existed in t…5.4
- CVE-2021-27918encoding/xml in Go before 1.15.9 and 1.16.x before 1.16.1 ha…7.5
- CVE-2021-27919archive/zip in Go 1.16.x before 1.16.1 allows attackers to c…5.5
- CVE-2021-27921Pillow before 8.1.2 allows attackers to cause a denial of se…7.5
- CVE-2021-27922Pillow before 8.1.2 allows attackers to cause a denial of se…7.5
- CVE-2021-27923Pillow before 8.1.2 allows attackers to cause a denial of se…7.5
- CVE-2021-27925An issue was discovered in Couchbase Server 6.5.x and 6.6.x …4.4
- CVE-2021-27927In Zabbix from 4.0.x before 4.0.28rc1, 5.0.0alpha1 before 5.…8.8
- CVE-2021-27928A remote code execution issue was discovered in MariaDB 10.2…7.2
- CVE-2021-27930Multiple stored XSS vulnerabilities in IrisNext Edition 9.5.…5.4
- CVE-2021-27931LumisXP (aka Lumis Experience Platform) before 10.0.0 allows…9.1
- CVE-2021-27932Stormshield Network Security (SNS) VPN SSL Client 2.1.0 thro…7.8
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