8.1high

CVE-2017-7344

A privilege escalation in Fortinet FortiClient Windows 5.4.3 and earlier as well as 5.6.0 allows attacker to gain privilege via exploiting…

Published 8 y ago · modified 4 mo ago · JSON

CVSS
8.1
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.8%
percentile 79%
Public exploits
0
none known

Summary

A privilege escalation in Fortinet FortiClient Windows 5.4.3 and earlier as well as 5.6.0 allows attacker to gain privilege via exploiting the Windows "security alert" dialog thereby popping up when the "VPN before logon" feature is enabled and an untrusted certificate chain.

CISA SSVC assessment

Exploitation
none
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction (EPSS)

1.85% probability of exploitation in the next 30 days, higher than 79% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.08.1CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD2.07.6AV:N/AC:H/Au:N/C:C/I:C/A:C

Affected products

  • Fortinet, Inc. FortiClientWindows

Classification

Technology feeds
Fortinet (RSS, critical only)

References

  • securite.intrinsec.com /2017/12/22/cve-2017-7344-fortinet-forticlient-windows-privilege-escalation-at-logon/ · x_refsource_MISC, x_transferred
  • securityfocus.com /bid/102176 · vdb-entry, x_refsource_BID, x_transferred
  • fortiguard.com /advisory/FG-IR-17-070 · x_refsource_CONFIRM, x_transferred

Sources

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