CVE-2017-6316

high-risk
Published 2017-07-20

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.

Do I need to act?

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87.8% chance of exploitation in next 30 days
EPSS score — higher than 12% of all CVEs
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CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
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2 public exploits available
42346, 42345
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Citrix

References (11)

Broken Link http://www.securityfocus.com/bid/99943
Broken Link http://www.securitytracker.com/id/1039019
Permissions Required https://support.citrix.com/article/CTX225990
Exploit https://www.exploit-db.com/exploits/42345/
Third Party Advisory https://www.exploit-db.com/exploits/42346/
Broken Link http://www.securityfocus.com/bid/99943
Broken Link http://www.securitytracker.com/id/1039019
Permissions Required https://support.citrix.com/article/CTX225990
Exploit https://www.exploit-db.com/exploits/42345/
Third Party Advisory https://www.exploit-db.com/exploits/42346/
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-...
64
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 27/34 · High
Exposure 5/34 · Minimal