CVE-2021-43999

CWE-287 — Improper Authentication5 documents5 sources
Severity
8.8HIGH
EPSS
1.4%
top 19.86%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Apache Software Foundation Apache GuacamoleApache Guacamole
Timeline
PublishedJan 11
Latest updateFeb 15

Description

Apache Guacamole 1.2.0 and 1.3.0 do not properly validate responses received from a SAML identity provider. If SAML support is enabled, this may allow a malicious user to assume the identity of another Guacamole user.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages2 packages

▶NVDapache/guacamole1.2.0, 1.3.0+1

🔴Vulnerability Details

3
GHSA
Improper Authentication in Apache Guacamole↗2022-02-15
▶
CVEList
Improper validation of SAML responses↗2022-01-11
▶
OSV
CVE-2021-43999: Apache Guacamole 1↗2022-01-11
▶

📋Vendor Advisories

1
Apache
Apache guacamole: CVE-2021-43999↗
▶
CVE-2021-43999 (HIGH CVSS 8.8) | Apache Guacamole 1.2.0 and 1.3.0 do | cvebase.io