CVE-2017-6316
Last modified
CVE-2017-6316 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. CISA has confirmed active exploitation in the wild. EPSS estimates a 72.60% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitation Status
This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by .
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Citrix | Netscaler Sd-Wan | <= 9.1.2.26.561201 |
References
- http://www.securityfocus.com/bid/99943Broken Link, Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1039019Broken Link, Third Party Advisory, VDB Entry
- https://support.citrix.com/article/CTX225990Permissions Required
- https://www.exploit-db.com/exploits/42345/Exploit, Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/42346/Third Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/99943Broken Link, Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1039019Broken Link, Third Party Advisory, VDB Entry
- https://support.citrix.com/article/CTX225990Permissions Required
- https://www.exploit-db.com/exploits/42345/Exploit, Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/42346/Third Party Advisory, VDB Entry
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-6316US Government Resource
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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