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Vulnerability record · CVE-2018-17445 · published 23 October 2018

CVE-2018-17445: Citrix netscaler sd-wan command injection vulnerability

Citrix · Netscaler Sd Wan

A Command Injection issue was discovered in Citrix SD-WAN 10.1.0 and NetScaler SD-WAN 9.3.x before 9.3.6 and 10.0.x before 10.0.4.

9.8 CVSS 3.0 Critical EPSS 11% · top 4.2% CWE-77 · Command injection
9.8CVSS 3.0 base score, v2 7.5
11%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

A Command Injection issue was discovered in Citrix SD-WAN 10.1.0 and NetScaler SD-WAN 9.3.x before 9.3.6 and 10.0.x before 10.0.4.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/105711 Third Party AdvisoryVDB Entry
https://support.citrix.com/article/CTX236992 PatchVendor Advisory
http://www.securityfocus.com/bid/105711 Third Party AdvisoryVDB Entry
https://support.citrix.com/article/CTX236992 PatchVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2019-12989Citrix SD-WAN and NetScaler SD-WAN SQL injectionCitrix SD-WAN 10.2.x before 10.2.3 and NetScaler SD-WAN 10.0.x before 10.0.8 are vulnerable to SQL injection. The flaw is remotely reachable without …KEVEPSS 95%analysed9.8CVE-2017-6316Citrix NetScaler SD-WAN cookie flaw allows root command executionCitrix NetScaler SD-WAN devices through v9.1.2.26.561201 accept a crafted CGISESSID cookie (CAKEPHP on older CloudBridge devices) that lets a remote …KEVEPSS 73%analysed8.8CVE-2019-12991Citrix SD-WAN and NetScaler SD-WAN command injection via input validation flawCitrix SD-WAN 10.2.x before 10.2.3 and NetScaler SD-WAN 10.0.x before 10.0.8 fail to properly validate input, allowing OS command injection (CWE-78).…KEVEPSS 74%analysed9.8CVE-2020-8271Citrix sd-wan relative path traversal vulnerabilityUnauthenticated remote code execution with root privileges in Citrix SD-WAN Center versions before 11.2.2, 11.1.2b and 10.2.8EPSS 11%9.8CVE-2019-12990Citrix netscaler sd-wan path traversal vulnerabilityCitrix SD-WAN 10.2.x before 10.2.3 and NetScaler SD-WAN 10.0.x before 10.0.8 allow Directory Traversal.EPSS 39%9.8CVE-2019-12985Citrix netscaler sd-wan os command injection vulnerabilityCitrix 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 1 of 6).EPSS 40%9.8CVE-2019-12986Citrix netscaler sd-wan os command injection vulnerabilityCitrix 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 2 of 6).EPSS 40%9.8CVE-2019-12987Citrix netscaler sd-wan os command injection vulnerabilityCitrix 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 3 of 6).EPSS 43%

Source: NIST National Vulnerability Database (record CVE-2018-17445), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.