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HIGH · 7.5

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, 5...

Vulnerability Description

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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
CitrixApplication Delivery Controller Firmware>= 11.1, < 11.1-65.22
CitrixApplication Delivery Controller-
CitrixMpx\/Sdx 14030 Fips-
CitrixMpx\/Sdx 14060 Fips-
CitrixMpx\/Sdx 14080 Fips-
CitrixMpx 15030-50G Fips-
CitrixMpx 15040-50G Fips-
CitrixMpx 15060-50G Fips-
CitrixMpx 15080-50G Fips-
CitrixMpx 15100-50G Fips-
CitrixMpx 15120-50G Fips-
CitrixMpx 8905 Fips-
CitrixMpx 8910 Fips-
CitrixMpx 8920 Fips-
CitrixGateway>= 12.1, < 12.1-62.27
CitrixNetscaler Gateway>= 11.1, < 11.1-65.22
CitrixSd-Wan Wanop>= 10.2, < 10.2.9.b
Citrix4000-Wo-
Citrix4100-Wo-
Citrix5000-Wo-

Related Weaknesses (CWE)

CWE-770

References

FAQ

What is CVE-2021-22919?

CVE-2021-22919 is a vulnerability with a CVSS score of 7.5 (HIGH). 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, 5...

How severe is CVE-2021-22919?

CVE-2021-22919 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-22919?

Check the references section above for vendor advisories and patch information. Affected products include: Citrix Application Delivery Controller Firmware, Citrix Application Delivery Controller, Citrix Mpx\/Sdx 14030 Fips, Citrix Mpx\/Sdx 14060 Fips, Citrix Mpx\/Sdx 14080 Fips.