VULNERABILITY INTELLIGENCE

CVE-2020-9497

CVSS score4.4 MEDIUM
EPSS probability0.79%
CISA KEVNot currently listed
Published2020-07-02
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:N

Description

Apache Guacamole 1.1.0 and older do not properly validate datareceived from RDP servers via static virtual channels. If a userconnects to a malicious or compromised RDP server, specially-craftedPDUs could result in disclosure of information within the memory ofthe guacd process handling the connection.

Weakness classification

  • nvd@nist.gov: CWE-20

Primary references