cbcvebase.
CVE-2017-17543
published 2018-04-26

CVE-2017-17543: Users' VPN authentication credentials are unsafely encrypted in Fortinet FortiClient for Windows 5.6.0 and below versions, FortiClient for Mac OSX 5.6.0 and…

PriorityP339high7.5CVSS 3.0
AVNACLPRNUINSUCHINAN
EPSS
0.45%
36.0th percentile
Users' VPN authentication credentials are unsafely encrypted in Fortinet FortiClient for Windows 5.6.0 and below versions, FortiClient for Mac OSX 5.6.0 and below versions and FortiClient SSLVPN Client for Linux 4.4.2335 and below versions, due to the use of a static encryption key and weak encryption algorithms.

Affected

8 ranges
VendorProductVersion rangeFixed in
fortinetforticlient<= 5.6.0
fortinetforticlient
fortinetforticlient_sslvpn_client<= 4.4.2335
fortinetforticlientsslvpnclient
fortinetfortinet
fortinet_incforticlient_for_mac_osx
fortinet_incforticlient_for_windows
fortinet_incforticlient_sslvpn_client_for_linux

CVSS provenance

nvdv3.07.5HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.