CVE-2017-7739 — MEDIUM (6.1)

Vulnerability Description

A reflected Cross-site Scripting (XSS) vulnerability in web proxy disclaimer response web pages in Fortinet FortiOS 5.6.0, 5.4.0 to 5.4.5, 5.2.0 to 5.2.11 allows an unauthenticated attacker to inject arbitrary web script or HTML in the context of the victim's browser via sending a maliciously crafted URL to the victim.

CVSS Score

6.1

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Fortinet	Fortios	5.2.0

Related Weaknesses (CWE)

CWE-79

References

http://www.securityfocus.com/bid/101679Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1039741Third Party AdvisoryVDB Entry
https://fortiguard.com/advisory/FG-IR-17-168Issue TrackingVendor Advisory
http://www.securityfocus.com/bid/101679Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1039741Third Party AdvisoryVDB Entry
https://fortiguard.com/advisory/FG-IR-17-168Issue TrackingVendor Advisory

FAQ

What is CVE-2017-7739?

CVE-2017-7739 is a vulnerability with a CVSS score of 6.1 (MEDIUM). A reflected Cross-site Scripting (XSS) vulnerability in web proxy disclaimer response web pages in Fortinet FortiOS 5.6.0, 5.4.0 to 5.4.5, 5.2.0 to 5.2.11 allows an unauthenticated attacker to inject ...

How severe is CVE-2017-7739?

CVE-2017-7739 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-7739?

Check the references section above for vendor advisories and patch information. Affected products include: Fortinet Fortios.