Critical severity · published Dec 13, 2022
CVE-2022-27518
Unauthenticated remote arbitrary code execution
In wildKEV
9.8
CVSS
6.9%
EPSS
Yes
On KEV
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)6.9% · higher than 94% of CVEs
Exploited in the wildYes
CISA KEVListed Dec 13, 2022
Federal remediation dueJan 3, 2023
Ransomware campaign useNot known
Affected products
Which versions
CG
Citrix Gateway, Citrix ADC · Citrix
12.1; 13.0; 12.1 FIPs, NDcPP · source: vendor
AD
Application Delivery Controller Firmware · Citrix
12.1 before 12.1-55.291; 12.1 before 12.1-55.291; 12.1 before 12.1-65.25; 13.0 before 13.0-58.32 · source: NVD
GF
Gateway Firmware · Citrix
12.1 before 12.1-65.25; 13.0 before 13.0-58.32 · source: NVD
AD
Application Delivery Controller (ADC) and Gateway · Citrix
All versions, or not specified · source: KEV