CVE-2019-19781
Citrix ADC, Gateway, and SD-WAN WANOP Appliance Co - [Actively Exploited]
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.
INFO
Published Date :
Dec. 27, 2019, 2:15 p.m.
Last Modified :
Jan. 20, 2023, 4:21 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
CISA KEV (Known Exploited Vulnerabilities)
For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.
Citrix ADC, Citrix Gateway, and multiple Citrix SD-WAN WANOP appliance models contain an unspecified vulnerability that could allow an unauthenticated attacker to perform code execution.
Apply updates per vendor instructions.
Public PoC/Exploit Available at Github
CVE-2019-19781 has a 184 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2019-19781
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2019-19781.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
None
None
Python
中间件的exp
Bring the VulnCheck API to your Python applications
Makefile Shell Python
None
PowerShell C#
This project aims to set-up a Honeynet, analyse the segreggated data by each honeypot, in order to seek a general attack pattern, describing the limitations and features provided in comparison to a deception technology.
None
Shell Perl
这是一个每天同步Vulnerability-Wiki中docs-base中内容的项目
HTML
The global cybersecurity market is expected to record a compound annual growth rate of 13.4% by 2029.
Python
Implemented T-pot honeypots to collect and analyze data on cyber-attacks. The project involved monitoring attacker behavior, identifying IP addresses, and detecting attack patterns. The insights gained included different attack patterns, the regions with the most hits, and other relevant metrics.
None
None
Go
None
Python Dockerfile HTML
APIT is a CLI tool designed for API black-box vulnerability fuzzing. It captures API traffic via browser proxy and conducts deep recognition and mutation of API parameters in a tree structure. Additionally, APIV incorporates various optimization strategies to enhance the precision and efficiency of API vulnerability testing.
APIF is a CLI tool designed for API black-box vulnerability testing. It captures API traffic via browser proxy and conducts deep recognition and mutation of API parameters in a tree structure. Additionally, APIV incorporates various optimization strategies to enhance the precision and efficiency of API vulnerability testing.
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2019-19781 vulnerability anywhere in the article.
-
Dark Reading
Iran's 'Fox Kitten' Group Aids Ransomware Attacks on US Targets
Source: Alex Maldonado Mancilla via ShutterstockIran's state-sponsored Fox Kitten threat group is actively abetting ransomware actors in attacks against organizations in the US and other countries, th ... Read more
-
The Hacker News
U.S. Agencies Warn of Iranian Hacking Group's Ongoing Ransomware Attacks
U.S. cybersecurity and intelligence agencies have called out an Iranian hacking group for breaching multiple organizations across the country and coordinating with affiliates to deliver ransomware. Th ... Read more
-
The Cyber Express
Iranian State Hackers Act as Access Brokers for Ransomware Gangs, Target U.S. and Allies’ Critical Infrastructure
A shadowy group of Iranian cyber actors is acting as access brokers for ransomware gangs and collaborating with affiliates to target the U.S. and its allies, exploiting vulnerabilities across sectors ... Read more
-
The Register
Iran's Pioneer Kitten hits US networks via buggy Check Point, Palo Alto gear
Iranian government-backed cybercriminals have been hacking into US and foreign networks as recently as this month to steal sensitive data and deploy ransomware, and they're breaking in via vulnerable ... Read more
-
BleepingComputer
Iranian hackers work with ransomware gangs to extort breached orgs
An Iran-based hacking group known as Pioneer Kitten is breaching defense, education, finance, and healthcare organizations across the United States and working with affiliates of several ransomware op ... Read more
-
AttackIQ
Emulating the Long-Term Extortionist Nefilim Ransomware
Nefilim is a Ransomware-as-a-Service (RaaS) operation that emerged in March 2020 and is believed to have evolved from the Nemty ransomware family. This attribution is due to the fact that Nefilim aros ... Read more
The following table lists the changes that have been made to the
CVE-2019-19781 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Jan. 20, 2023
Action Type Old Value New Value Changed Reference Type http://packetstormsecurity.com/files/155904/Citrix-Application-Delivery-Controller-Gateway-Remote-Code-Execution.html No Types Assigned http://packetstormsecurity.com/files/155904/Citrix-Application-Delivery-Controller-Gateway-Remote-Code-Execution.html Third Party Advisory, VDB Entry Changed Reference Type http://packetstormsecurity.com/files/155905/Citrix-Application-Delivery-Controller-Gateway-Remote-Code-Execution-Traversal.html No Types Assigned http://packetstormsecurity.com/files/155905/Citrix-Application-Delivery-Controller-Gateway-Remote-Code-Execution-Traversal.html Third Party Advisory, VDB Entry Changed Reference Type http://packetstormsecurity.com/files/155930/Citrix-Application-Delivery-Controller-Gateway-10.5-Remote-Code-Execution.html No Types Assigned http://packetstormsecurity.com/files/155930/Citrix-Application-Delivery-Controller-Gateway-10.5-Remote-Code-Execution.html Third Party Advisory, VDB Entry Changed Reference Type http://packetstormsecurity.com/files/155947/Citrix-ADC-NetScaler-Directory-Traversal-Remote-Code-Execution.html No Types Assigned http://packetstormsecurity.com/files/155947/Citrix-ADC-NetScaler-Directory-Traversal-Remote-Code-Execution.html Third Party Advisory, VDB Entry Changed Reference Type http://packetstormsecurity.com/files/155972/Citrix-ADC-Gateway-Path-Traversal.html No Types Assigned http://packetstormsecurity.com/files/155972/Citrix-ADC-Gateway-Path-Traversal.html Third Party Advisory, VDB Entry Changed Reference Type https://badpackets.net/over-25000-citrix-netscaler-endpoints-vulnerable-to-cve-2019-19781/ No Types Assigned https://badpackets.net/over-25000-citrix-netscaler-endpoints-vulnerable-to-cve-2019-19781/ Broken Link, Third Party Advisory Changed Reference Type https://forms.gle/eDf3DXZAv96oosfj6 No Types Assigned https://forms.gle/eDf3DXZAv96oosfj6 Third Party Advisory Changed Reference Type https://twitter.com/bad_packets/status/1215431625766424576 No Types Assigned https://twitter.com/bad_packets/status/1215431625766424576 Broken Link, Third Party Advisory Changed Reference Type https://www.kb.cert.org/vuls/id/619785 No Types Assigned https://www.kb.cert.org/vuls/id/619785 Third Party Advisory, US Government Resource -
CVE Modified by [email protected]
Jan. 16, 2020
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/155972/Citrix-ADC-Gateway-Path-Traversal.html [No Types Assigned] -
CVE Modified by [email protected]
Jan. 14, 2020
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/155947/Citrix-ADC-NetScaler-Directory-Traversal-Remote-Code-Execution.html [No Types Assigned] -
CVE Modified by [email protected]
Jan. 13, 2020
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/155930/Citrix-Application-Delivery-Controller-Gateway-10.5-Remote-Code-Execution.html [No Types Assigned] Added Reference http://packetstormsecurity.com/files/155905/Citrix-Application-Delivery-Controller-Gateway-Remote-Code-Execution-Traversal.html [No Types Assigned] Added Reference http://packetstormsecurity.com/files/155904/Citrix-Application-Delivery-Controller-Gateway-Remote-Code-Execution.html [No Types Assigned] -
CVE Modified by [email protected]
Jan. 13, 2020
Action Type Old Value New Value Added Reference https://forms.gle/eDf3DXZAv96oosfj6 [No Types Assigned] Added Reference https://badpackets.net/over-25000-citrix-netscaler-endpoints-vulnerable-to-cve-2019-19781/ [No Types Assigned] -
CVE Modified by [email protected]
Jan. 10, 2020
Action Type Old Value New Value Added Reference https://twitter.com/bad_packets/status/1215431625766424576 [No Types Assigned] -
CVE Modified by [email protected]
Jan. 08, 2020
Action Type Old Value New Value Added Reference https://www.kb.cert.org/vuls/id/619785 [No Types Assigned] -
Initial Analysis by [email protected]
Dec. 31, 2019
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://support.citrix.com/article/CTX267027 No Types Assigned https://support.citrix.com/article/CTX267027 Vendor Advisory Added CWE NIST CWE-22 Added CPE Configuration AND OR *cpe:2.3:o:citrix:application_delivery_controller_firmware:10.5:*:*:*:*:*:*:* *cpe:2.3:o:citrix:application_delivery_controller_firmware:11.1:*:*:*:*:*:*:* *cpe:2.3:o:citrix:application_delivery_controller_firmware:12.0:*:*:*:*:*:*:* *cpe:2.3:o:citrix:application_delivery_controller_firmware:12.1:*:*:*:*:*:*:* *cpe:2.3:o:citrix:application_delivery_controller_firmware:13.0:*:*:*:*:*:*:* OR cpe:2.3:h:citrix:application_delivery_controller:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:citrix:netscaler_gateway_firmware:10.5:*:*:*:*:*:*:* *cpe:2.3:o:citrix:netscaler_gateway_firmware:11.1:*:*:*:*:*:*:* *cpe:2.3:o:citrix:netscaler_gateway_firmware:12.0:*:*:*:*:*:*:* *cpe:2.3:o:citrix:netscaler_gateway_firmware:12.1:*:*:*:*:*:*:* OR cpe:2.3:h:citrix:netscaler_gateway:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:citrix:gateway_firmware:13.0:*:*:*:*:*:*:* OR cpe:2.3:h:citrix:gateway:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-19781 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2019-19781
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
97.53 }} 0.02%
score
0.99994
percentile