CVE-2017-20209 — MEDIUM (6.1)

Vulnerability Description

Nagios Fusion versions prior to 4.0.1 are vulnerable to cross-site scripting (XSS) via the Users and Servers pages. Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script in the context of a victim's browser.

CVSS Score

6.1

MEDIUM

CVSS:3.1/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
Nagios	Fusion	4.0.0

Related Weaknesses (CWE)

CWE-79

References

https://www.nagios.com/changelog/nagios-fusion/Release Notes
https://www.vulncheck.com/advisories/nagios-fusion-xss-via-users-servers-pageThird Party Advisory

FAQ

What is CVE-2017-20209?

CVE-2017-20209 is a vulnerability with a CVSS score of 6.1 (MEDIUM). Nagios Fusion versions prior to 4.0.1 are vulnerable to cross-site scripting (XSS) via the Users and Servers pages. Insufficient validation or escaping of user-supplied input may allow an attacker to ...

How severe is CVE-2017-20209?

CVE-2017-20209 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-2017-20209?

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