CISA KEV catalog
Confirmed active exploitation.
Listed in CISA's catalog of Known Exploited Vulnerabilities: attackers are using it in real attacks. Patch it with priority.
- Name
- Citrix ADC, Gateway, and SD-WAN WANOP Appliance Code Execution Vulnerability
- Added to catalog
- Remediation due date (US federal)
- Required action
- Apply updates per vendor instructions.
Description
An issue was discovered in Citrix Application Delivery Controller (ADC) and Gateway 10.5, 11.1, 12.0, 12.1, and 13.0. They allow Directory Traversal.
Affected products
citrix: application delivery controller firmware; citrix: application delivery controller; citrix: netscaler gateway firmware; citrix: netscaler gateway; citrix: gateway firmware; citrix: gateway
References10
- support.citrix.com/article/CTX267027 Vendor Advisory
- support.citrix.com/article/CTX267027 Vendor Advisory
- packetstormsecurity.com/files/155904/Citrix-Application-Deliver… Third Party AdvisoryVDB Entry
- packetstormsecurity.com/files/155905/Citrix-Application-Deliver… Third Party AdvisoryVDB Entry
- packetstormsecurity.com/files/155930/Citrix-Application-Deliver… Third Party AdvisoryVDB Entry
- packetstormsecurity.com/files/155947/Citrix-ADC-NetScaler-Direc… Third Party AdvisoryVDB Entry
- packetstormsecurity.com/files/155972/Citrix-ADC-Gateway-Path-Tr… Third Party AdvisoryVDB Entry
- badpackets.net/over-25000-citrix-netscaler-endpoints-vulnerable… Broken LinkThird Party Advisory
- forms.gle/eDf3DXZAv96oosfj6 Third Party Advisory
- twitter.com/bad_packets/status/1215431625766424576 Broken LinkThird Party Advisory
Metrics
- CVSS 3.1
-
9.8
CRITICAL
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 100% percentile: 100 · as of 10 November 2026
- CWE
- CWE-22
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