vulnwire
9.8crit

CVE-2017-6316KEVin critical feed2 exploits

Citrix NetScaler SD-WAN devices through v9.1.2.26.561201 allow remote attackers to execute arbitrary shell commands as root via a CGISESSID…

Published 9 y ago · modified 4 mo ago · JSON

CVSS
9.8
v3.1 · CNA
CISA KEV
Yes
added 2022-03-25
EPSS
73.0%
percentile 99%
Public exploits
2
Exploit-DB

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.

Known exploited (CISA KEV)

Added
4 y ago
Due date
2022-04-15 (4 y ago)
Ransomware use
Unknown
Required action
Apply updates per vendor instructions.
Vendor / product
Citrix / NetScaler SD-WAN Enterprise, CloudBridge Virtual WAN, and XenMobile Server
CISA name
Citrix Multiple Products Remote Code Execution Vulnerability

CISA SSVC assessment

Exploitation
Active — exploited in the wild
Automatable
yes
Technical impact
total
Assessed
21 mo ago

Exploit prediction (EPSS)

73.03% probability of exploitation in the next 30 days, higher than 99% of all scored CVEs.

Exploits and detections

  • EDB-42346 Citrix CloudBridge - 'CAKEPHP' Cookie Command Injection · webapps · 2017-07-19
  • EDB-42345 Netscaler SD-WAN 9.1.2.26.561201 - Command Injection (Metasploit) · webapps · 2017-07-19

CVSS scores

Assigned byVersionScoreVector
CISA ADP3.19.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD3.19.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA3.19.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD2.010.0AV:N/AC:L/Au:N/C:C/I:C/A:C

References

  • securitytracker.com /id/1039019 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • support.citrix.com /article/CTX225990 · x_refsource_CONFIRM, x_transferred
  • exploit-db.com /exploits/42345/ · exploit, x_refsource_EXPLOIT-DB, x_transferred
  • securityfocus.com /bid/99943 · vdb-entry, x_refsource_BID, x_transferred
  • exploit-db.com /exploits/42346/ · exploit, x_refsource_EXPLOIT-DB, x_transferred
  • cisa.gov /known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-6316 · government-resource

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.