CVE-2017-6316

CriticalActively exploited (CISA KEV)

Description

Citrix NetScaler SD-WAN devices through v9.1.2.26.561201 allow remote attackers to execute arbitrary shell commands as root via a CGISESSID cookie. On CloudBridge (the former name of NetScaler SD-WAN) devices, the cookie name was CAKEPHP rather than CGISESSID.

SeverityCritical
CVSS9.8
Exploit probability—
ProductCitrix NetScaler SD-WAN Enterprise, CloudBridge Virtual WAN, and XenMobile Server
PublishedJul 20, 2017
First seenJul 20, 2017
Added to KEVMar 25, 2022

How to fix

CISA required action

Apply updates per vendor instructions.

CISA due date: Apr 15, 2022

Affected products

ProductAffected versionsFixed in
citrix netscaler_sd-wanv ≤ 9.1.2.26.561201—

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