CVE-2023-3519
Key Information
- Vendor
- Citrix
- Status
- NetScaler ADC
- NetScaler Gateway
- Vendor
- CVE Published:
- 19 July 2023
Badges
Summary
Unauthenticated remote code execution
CISA Reported
CISA provides regional cyber and physical services to support security and resilience across the United States. CISA monitor the most dangerious vulnerabilities and have identifed CVE-2023-3519 as being exploited and is known by the CISA as enabling ransomware campaigns.
The CISA's recommendation is: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Affected Version(s)
NetScaler ADC < 49.13
NetScaler ADC < 91.13
NetScaler ADC < 37.159
Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.
News Articles
Threat Brief: RCE Vulnerability CVE-2023-3519 on Customer-Managed Citrix Servers
RCE vulnerability CVE-2023-3519 affects Citrix NetScaler products. This threat brief examines the current evidence, attack scope and interim guidance.
5 months ago
Large-scale Citrix NetScaler Gateway credential harvesting campaign exploits CVE-2023-3519
IBM observed a credential harvesting campaign that is targeting Citrix NetScaler gateways affected by the CVE-2023-3519 vulnerability.
1 year ago
EPSS Score
96% chance of being exploited in the next 30 days.
CVSS V3.1
Timeline
First article discovered by Security Affairs
- 👾
Exploit exists.
Vulnerability published.
Vulnerability Reserved.