CVE-2023-3519

Known Exploited Public Exploit

Description

Unauthenticated remote code execution

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 88.59% Top 5%
KEV Since 
Vendor Advisory citrix.com
Affected: Citrix NetScaler ADC
Affected: Citrix NetScaler Gateway
Published at:
Updated at:

References

Link Tags
https://support.citrix.com/article/CTX561482/citrix-adc-and-citrix-gateway-security-bulletin-for-cve20233519-cve20233466-cve20233467 vendor advisory
http://packetstormsecurity.com/files/173997/Citrix-ADC-NetScaler-Remote-Code-Execution.html third party advisory vdb entry exploit

Frequently Asked Questions

What is the severity of CVE-2023-3519?
CVE-2023-3519 has been scored as a critical severity vulnerability.
How to fix CVE-2023-3519?
To fix CVE-2023-3519, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-3519 being actively exploited in the wild?
It is confirmed that CVE-2023-3519 is actively exploited. Be extra cautious if you are using vulnerable components. According to its EPSS score, there is a ~89% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-3519?
CVE-2023-3519 affects Citrix NetScaler ADC, Citrix NetScaler Gateway.
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