1. Home
  2. CVE Database
  3. CVE-2020-11997
MEDIUM · 4.3

CVE-2020-11997

Apache Guacamole 1.2.0 and earlier do not consistently restrict access to connection history based on user visibility. If multiple users share access to the same connection, those users may be able to...

Vulnerability Description

Apache Guacamole 1.2.0 and earlier do not consistently restrict access to connection history based on user visibility. If multiple users share access to the same connection, those users may be able to see which other users have accessed that connection, as well as the IP addresses from which that connection was accessed, even if those users do not otherwise have permission to see other users.

CVSS Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
ApacheGuacamole<= 1.2.0

Related Weaknesses (CWE)

CWE-276

References

FAQ

What is CVE-2020-11997?

CVE-2020-11997 is a vulnerability with a CVSS score of 4.3 (MEDIUM). Apache Guacamole 1.2.0 and earlier do not consistently restrict access to connection history based on user visibility. If multiple users share access to the same connection, those users may be able to...

How severe is CVE-2020-11997?

CVE-2020-11997 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-11997?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Guacamole.