XSS in Fortinet Fortios And Fortiproxy
CVE-2018-13380
A Cross-site Scripting (XSS) vulnerability in Fortinet FortiOS 6.0.0 to 6.0.4, 5.6.0 to 5.6.7, 5.4.0 to 5.4.12, 5.2 and below and Fortinet FortiProxy 2.0.0, 1.2.8 and below under SSL VPN web portal allows attacker to execute unauthorized malicious script code via the error or message handling parameters.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.625 (99.2th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.625 · newest: 0.625 · change: 0.000
Affected products
- Fortinet Fortios And Fortiproxy — versions FortiGate 6.0.0 through 6.0.4, 5.6.0 through 5.6.7, 5.4.0 through 5.4.12, 5.2 and earlier and FortiProxy versions 2.0.0, 1.2.8 and earlier
- Fortinet Fortios
- Fortinet Fortiproxy — versions 2.0.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- fortiguard.com/advisory/FG-IR-18-383 (Mitigation, Vendor Advisory)
- fortiguard.com/advisory/FG-IR-20-230 (Vendor Advisory)
Frequently asked questions
- What is CVE-2018-13380?
- CVE-2018-13380 is a medium-severity vulnerability in Fortinet Fortios And Fortiproxy, classified under Cross-site Scripting. CVSS score: 4.7/10. Published 2019-06-04.
- How severe is CVE-2018-13380?
- Medium severity. CVSS v3 base score is 4.7 out of 10.
- Is CVE-2018-13380 known to be exploited?
- 8 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.