Citrix ADC SSLVPN Path Traversal (CVE-2019-19781) for 2026-10-07

Last Updated: 00:00 UTC

CVE-2019-19781 is a path traversal in the Citrix ADC SSLVPN component via /vpns/cfg/ that achieves unauthenticated RCE through a crafted smb.conf file. Despite its 2019 disclosure it continues to be scanned for and exploited years later, reflecting the long tail of unpatched appliances.

CVE References

CVE-2019-19781

MITRE ATT&CK

Tactic: Initial Access (TA0001)
Technique: T1190 — Exploit Public-Facing Application

Observed URIs

Attackers by Country

IP Address : ASN : City/Provider

• 31.57.216.50 : AS197769 VPS Dedicated LLC : United Arab Emirates