Vulnerability in Fortinet Forticlient
CVE-2018-9195
Use of a hardcoded cryptographic key in the FortiGuard services communication protocol may allow a Man in the middle with knowledge of the key to eavesdrop on and modify information (URL/SPAM services in FortiOS 5.6, and URL/SPAM/AV services in FortiOS 6.0.; URL rating in FortiClient) sent and received from Fortiguard severs by decrypting these messages. Affected products include FortiClient for Windows 6.0.6 and below, FortiOS 6.0.7 and below, FortiClient for Mac OS 6.2.1 and below.
EPSS: 0.016 (72.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Fortinet Forticlient
- Fortinet Forticlient For Mac Os — versions FortiClient for Mac OS 6.2.1 and below
- Fortinet Forticlient For Windows — versions FortiClient for Windows 6.0.6 and below
- Fortinet Fortios — versions FortiOS 6.0.7 and below
Weakness classification (CWE)
References
- psirt@fortinet.com (x_refsource_CONFIRM, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-9195?
- CVE-2018-9195 is a medium-severity vulnerability in Fortinet Forticlient, classified under Use of Hard-coded Credentials. CVSS score: 5.9/10. Published 2019-11-21.
- How severe is CVE-2018-9195?
- Medium severity. CVSS v3 base score is 5.9 out of 10.