Medium severity · published May 19, 2021
CVE-2021-27924
An issue was discovered in Couchbase Server 6.x through 6.6.1
5.9
CVSS
0.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 46% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CS
Couchbase Server · Couchbase
6.0.0 before 6.6.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-27924
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-27924
Product
https://www.couchbase.com/downloads
Vendor Advisory
https://www.couchbase.com/resources/security#SecurityAlerts
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