8.1

CVE-2021-22927

A session fixation vulnerability exists in Citrix ADC and Citrix Gateway 13.0-82.45 when configured SAML service provider that could allow an attacker to hijack a session.

Data is provided by the National Vulnerability Database (NVD)
CitrixApplication Delivery Controller Firmware Version >= 11.1 < 11.1-65.22
CitrixApplication Delivery Controller Firmware Version >= 12.1 < 12.1-62.27
CitrixApplication Delivery Controller Firmware Version >= 13.0 < 13.0-82.45
CitrixApplication Delivery Controller Firmware Version >= 12.1 < 12.1-55.238
   CitrixMpx/sdx 14030 Fips Version-
   CitrixMpx/sdx 14060 Fips Version-
   CitrixMpx/sdx 14080 Fips Version-
   CitrixMpx 15030-50g Fips Version-
   CitrixMpx 15040-50g Fips Version-
   CitrixMpx 15060-50g Fips Version-
   CitrixMpx 15080-50g Fips Version-
   CitrixMpx 15100-50g Fips Version-
   CitrixMpx 15120-50g Fips Version-
   CitrixMpx 8905 Fips Version-
   CitrixMpx 8910 Fips Version-
   CitrixMpx 8920 Fips Version-
CitrixGateway Version >= 12.1 < 12.1-62.27
CitrixGateway Version >= 13.0 < 13.0-82.45
CitrixNetScaler Gateway Version >= 11.1 < 11.1-65.22
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.3% 0.502
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 8.1 2.8 5.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
nvd@nist.gov 5.8 8.6 4.9
AV:N/AC:M/Au:N/C:P/I:P/A:N
CWE-384 Session Fixation

Authenticating a user, or otherwise establishing a new user session, without invalidating any existing session identifier gives an attacker the opportunity to steal authenticated sessions.