4.7med

CVE-2018-13380Nuclei template

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…

Published 7 y ago · modified 4 mo ago · JSON

CVSS
4.7
v3.1 · CNA
CISA KEV
No
not known exploited
EPSS
62.5%
percentile 99%
Public exploits
0
none known · Nuclei check

Summary

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.

CISA SSVC assessment

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction (EPSS)

62.47% probability of exploitation in the next 30 days, higher than 99% of all scored CVEs.

Exploits and detections

  • Nuclei template Fortinet FortiOS - Cross-Site Scripting · nuclei detection template

CVSS scores

Assigned byVersionScoreVector
CNA3.14.7CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
CNA3.14.7CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
NVD3.16.1CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD2.04.3AV:N/AC:M/Au:N/C:N/I:P/A:N

Affected products

  • Fortinet Fortinet FortiOS and FortiProxy

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation
Technology feeds
Fortinet (RSS, critical only)

References

  • fortiguard.com /advisory/FG-IR-18-383 · x_refsource_CONFIRM, x_transferred
  • fortiguard.com /advisory/FG-IR-20-230 · 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.