Is CVE-2021-22927 actively exploited?

CVE-2021-22927 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2021-22927?

CVE-2021-22927 has a CVSS score of 8.1 (HIGH severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.

How do I patch CVE-2021-22927?

Patch guidance is available from citrix security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2021-22927.

Fix CVE-2021-22927 - HIGH | CVEDatabase.com

Q: Which products are affected by CVE-2021-22927?

7 products: citrix application delivery controller firmware, citrix application delivery controller firmware, citrix application delivery controller firmware, citrix application delivery controller firmware, citrix gateway, and 2 more.

Description

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.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Attack Vector: network
Complexity: low
Privileges: none
User Action: required
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: none
Weaknesses: CWE-384 CWE-384

Metadata

Primary Vendor: CITRIX
Published: 8/5/2021
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

citrix : application_delivery_controller_firmwarecitrix : application_delivery_controller_firmwarecitrix : application_delivery_controller_firmwarecitrix : application_delivery_controller_firmwarecitrix : gatewaycitrix : gatewaycitrix : netscaler_gateway

Remediation Guidance

Executive Summary

View on NIST NVD