CVE-2019-19781

CRITICALCISA KEV

9.8

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published12/27/2019

Last Modified11/7/2025

Sourcekev

Honeypot Sightings0

CISA KEV

VendorCitrix

ProductApplication Delivery Controller (ADC), Gateway, and SD-WAN WANOP Appliance

Vulnerability NameCitrix ADC, Gateway, and SD-WAN WANOP Appliance Code Execution Vulnerability

KEV Date Added2021-11-03

Remediation Due Date2022-05-03

Ransomware UseKnown

Affected Products

citrix:application_delivery_controllercitrix:application_delivery_controller_firmwarecitrix:gatewaycitrix:gateway_firmwarecitrix:netscaler_gatewaycitrix:netscaler_gateway_firmware

Weaknesses (CWE)

CWE-22CWE-22

References

http://packetstormsecurity.com/files/155904/Citrix-Application-Delivery-Controller-Gateway-Remote-Code-Execution.html(cve@mitre.org)

http://packetstormsecurity.com/files/155905/Citrix-Application-Delivery-Controller-Gateway-Remote-Code-Execution-Traversal.html(cve@mitre.org)

http://packetstormsecurity.com/files/155930/Citrix-Application-Delivery-Controller-Gateway-10.5-Remote-Code-Execution.html(cve@mitre.org)

http://packetstormsecurity.com/files/155947/Citrix-ADC-NetScaler-Directory-Traversal-Remote-Code-Execution.html(cve@mitre.org)

http://packetstormsecurity.com/files/155972/Citrix-ADC-Gateway-Path-Traversal.html(cve@mitre.org)

https://badpackets.net/over-25000-citrix-netscaler-endpoints-vulnerable-to-cve-2019-19781/(cve@mitre.org)

https://forms.gle/eDf3DXZAv96oosfj6(cve@mitre.org)

https://support.citrix.com/article/CTX267027(cve@mitre.org)

https://twitter.com/bad_packets/status/1215431625766424576(cve@mitre.org)

https://www.kb.cert.org/vuls/id/619785(cve@mitre.org)

http://packetstormsecurity.com/files/155904/Citrix-Application-Delivery-Controller-Gateway-Remote-Code-Execution.html(af854a3a-2127-422b-91ae-364da2661108)

http://packetstormsecurity.com/files/155905/Citrix-Application-Delivery-Controller-Gateway-Remote-Code-Execution-Traversal.html(af854a3a-2127-422b-91ae-364da2661108)

http://packetstormsecurity.com/files/155930/Citrix-Application-Delivery-Controller-Gateway-10.5-Remote-Code-Execution.html(af854a3a-2127-422b-91ae-364da2661108)

http://packetstormsecurity.com/files/155947/Citrix-ADC-NetScaler-Directory-Traversal-Remote-Code-Execution.html(af854a3a-2127-422b-91ae-364da2661108)

http://packetstormsecurity.com/files/155972/Citrix-ADC-Gateway-Path-Traversal.html(af854a3a-2127-422b-91ae-364da2661108)

https://badpackets.net/over-25000-citrix-netscaler-endpoints-vulnerable-to-cve-2019-19781/(af854a3a-2127-422b-91ae-364da2661108)

https://forms.gle/eDf3DXZAv96oosfj6(af854a3a-2127-422b-91ae-364da2661108)

https://support.citrix.com/article/CTX267027(af854a3a-2127-422b-91ae-364da2661108)

https://twitter.com/bad_packets/status/1215431625766424576(af854a3a-2127-422b-91ae-364da2661108)

https://www.kb.cert.org/vuls/id/619785(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-19781(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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