XSS in Fortinet Fortios
CVE-2017-3133
A Cross-Site Scripting vulnerability in Fortinet FortiOS versions 5.6.0 and earlier allows attackers to execute unauthorized code or commands via the Replacement Message HTML for SSL-VPN.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.107 (95.7th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 95.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.107 · newest: 0.107 · change: 0.000
Affected products
- Fortinet Fortios
- Fortinet, Inc. Fortinet Fortios — versions FortiOS versions 5.6.0 and earlier
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.securityfocus.com/bid/100009 (VDB Entry, Third Party Advisory, vdb-entry)
- www.securitytracker.com/id/1039020 (VDB Entry, Third Party Advisory, vdb-entry)
- fortiguard.com/advisory/FG-IR-17-104 (Vendor Advisory)
- www.exploit-db.com/exploits/42388/ (Exploit, VDB Entry, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2017-3133?
- CVE-2017-3133 is a medium-severity vulnerability in Fortinet Fortios, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2017-09-12.
- How severe is CVE-2017-3133?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2017-3133 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.