9.8

CVE-2019-19781

Warning

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.

Data is provided by the National Vulnerability Database (NVD)
Citrix ≫ Netscaler Gateway Firmware Version10.5
   Citrix ≫ NetScaler Gateway Version-
Citrix ≫ Netscaler Gateway Firmware Version11.1
   Citrix ≫ NetScaler Gateway Version-
Citrix ≫ Netscaler Gateway Firmware Version12.0
   Citrix ≫ NetScaler Gateway Version-
Citrix ≫ Netscaler Gateway Firmware Version12.1
   Citrix ≫ NetScaler Gateway Version-
Citrix ≫ Gateway Firmware Version13.0
   Citrix ≫ Gateway Version-

03.11.2021: CISA Known Exploited Vulnerabilities (KEV) Catalog

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

Vulnerability

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.

Description

Apply updates per vendor instructions.

Required actions
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 94.44% 1
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
134c704f-9b21-4f2e-91b3-4a467353bcc0 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

https://www.kb.cert.org/vuls/id/619785
Third Party Advisory
US Government Resource