// For flags

CVE-2023-3519

Citrix NetScaler ADC and NetScaler Gateway Code Injection Vulnerability

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

15
*Multiple Sources

Exploited in Wild

Yes
*KEV

Decision

Act
*SSVC
Descriptions

Unauthenticated remote code execution

Citrix NetScaler ADC and NetScaler Gateway contains a code injection vulnerability that allows for unauthenticated remote code execution.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Act
Exploitation
Active
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2023-07-05 CVE Reserved
  • 2023-07-19 CVE Published
  • 2023-07-19 Exploited in Wild
  • 2023-07-21 First Exploit
  • 2023-08-09 KEV Due Date
  • 2025-02-13 CVE Updated
  • 2025-05-21 EPSS Updated
CWE
  • CWE-94: Improper Control of Generation of Code ('Code Injection')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Citrix
Search vendor "Citrix"
Netscaler Application Delivery Controller
Search vendor "Citrix" for product "Netscaler Application Delivery Controller"
>= 12.1 < 12.1-55.297
Search vendor "Citrix" for product "Netscaler Application Delivery Controller" and version " >= 12.1 < 12.1-55.297"
fips
Affected
Citrix
Search vendor "Citrix"
Netscaler Application Delivery Controller
Search vendor "Citrix" for product "Netscaler Application Delivery Controller"
>= 12.1 < 12.1-55.297
Search vendor "Citrix" for product "Netscaler Application Delivery Controller" and version " >= 12.1 < 12.1-55.297"
ndcpp
Affected
Citrix
Search vendor "Citrix"
Netscaler Application Delivery Controller
Search vendor "Citrix" for product "Netscaler Application Delivery Controller"
>= 13.0 < 13.0-91.13
Search vendor "Citrix" for product "Netscaler Application Delivery Controller" and version " >= 13.0 < 13.0-91.13"
-
Affected
Citrix
Search vendor "Citrix"
Netscaler Application Delivery Controller
Search vendor "Citrix" for product "Netscaler Application Delivery Controller"
>= 13.1 < 13.1-37.159
Search vendor "Citrix" for product "Netscaler Application Delivery Controller" and version " >= 13.1 < 13.1-37.159"
fips
Affected
Citrix
Search vendor "Citrix"
Netscaler Application Delivery Controller
Search vendor "Citrix" for product "Netscaler Application Delivery Controller"
>= 13.1 < 13.1-49.13
Search vendor "Citrix" for product "Netscaler Application Delivery Controller" and version " >= 13.1 < 13.1-49.13"
-
Affected
Citrix
Search vendor "Citrix"
Netscaler Application Delivery Controller
Search vendor "Citrix" for product "Netscaler Application Delivery Controller"
11.1-65.22
Search vendor "Citrix" for product "Netscaler Application Delivery Controller" and version "11.1-65.22"
fips
Affected
Citrix
Search vendor "Citrix"
Netscaler Gateway
Search vendor "Citrix" for product "Netscaler Gateway"
>= 13.0 < 13.0-91.13
Search vendor "Citrix" for product "Netscaler Gateway" and version " >= 13.0 < 13.0-91.13"
-
Affected
Citrix
Search vendor "Citrix"
Netscaler Gateway
Search vendor "Citrix" for product "Netscaler Gateway"
>= 13.1 < 13.1-49.13
Search vendor "Citrix" for product "Netscaler Gateway" and version " >= 13.1 < 13.1-49.13"
-
Affected