UpHeron
All vulnerabilities

Servers and applications

CVE-2021-22919

A vulnerability has been discovered in Citrix ADC (formerly known as NetScaler ADC) and Citrix Gateway (formerly known as NetScaler Gateway), and Citrix SD-WAN WANOP Edition models 4000-WO, 4100-WO, 5000-WO, and 5100-WO. These vulnerabilities, if exploited, could lead to the limited available disk space on the appliances being fully consumed.

Severity
High 7.5
Published
5 Aug 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
11.1-65.22
Sources
NVD

Affected software

SoftwareAffected versions
NetScaler ADC and GatewayServers and applications · cpe:a:citrix:netscaler_gateway
  • From 11.1 before 11.1-65.22

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-22919
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-22919