9

CVE-2019-12991

Warnung
Exploit
Citrix SD-WAN 10.2.x before 10.2.3 and NetScaler SD-WAN 10.0.x before 10.0.8 have Improper Input Validation (issue 5 of 6).
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Citrix ≫ Netscaler Sd-wan Version >= 10.0.0 < 10.0.8
Citrix ≫ Sd-wan Version >= 10.2.0 < 10.2.3

25.03.2022: CISA Known Exploited Vulnerabilities (KEV) Catalog

Citrix SD-WAN and NetScaler Command Injection Vulnerability

Schwachstelle

Authenticated Command Injection in Citrix SD-WAN Appliance and NetScaler SD-WAN Appliance.

Beschreibung

Apply updates per vendor instructions.

Erforderliche Maßnahmen
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 73.88% 0.994
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 9 8 10
AV:N/AC:L/Au:S/C:C/I:C/A:C
134c704f-9b21-4f2e-91b3-4a467353bcc0 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

http://www.securityfocus.com/bid/109133
Third Party Advisory
Broken Link
VDB Entry
https://support.citrix.com/article/CTX251987
Vendor Advisory
http://packetstormsecurity.com/files/153638/Citrix-SD-WAN-Appliance-10.2.2-Authentication-Bypass-Remote-Command-Execution.html
Third Party Advisory
Exploit
VDB Entry
https://www.tenable.com/security/research/tra-2019-32
Third Party Advisory
Exploit
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-12991
US Government Resource