Home/CVE/A Cross-Site Scripting vulnerability in Fortinet FortiOS versions 5.6.0 and earlier allows attackers to execute unauthor
CVE

CVE-2017-3133

A Cross-Site Scripting vulnerability in Fortinet FortiOS versions 5.6.0 and earlier allows attackers to execute unauthor

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.

MEDIUM · CVSS 6.1 EPSS 0.0869
Schedule remediation
  • EPSS percentile: top 7% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
▤

Affected Products & Versions

1
fortinet fortios<= 5.6.0
⚠

Public Exploits & PoCs

3
webappsFortinet FortiOS < 5.6.0 - Cross-Site Scriptingverified
nucleiFortinet FortiOS < 5.6.0 - Cross-Site Scriptingmedium
pocwww.exploit-db.com · 42388www.exploit-db.com
▣

Scoring & Timeline

6.1
MEDIUM · CVSS v3.0 · psirt@fortinet.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD12 Sep 2017 · 02:29 AM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.securityfocus.com/bid/100009Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1039020Third Party AdvisoryVDB Entry
https://fortiguard.com/advisory/FG-IR-17-104Vendor Advisory
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