AUGUST 4, 2026
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Case File

CVE-2021-22955

HIGH · CVSS 7.5 EPSS 0.89%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-12-07 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-22955
Severity
HIGH
CVSS
7.5
EPSS
0.89%
Citrix

Original NVD Description

A unauthenticated denial of service vulnerability exists in Citrix ADC <13.0-83.27, <12.1-63.22 and 11.1-65.23 when configured as a VPN (Gateway) or AAA virtual server could allow an attacker to cause a temporary disruption of the Management GUI, Nitro API, and RPC communication.