1. Home
  2. CVE Database
  3. CVE-2021-26087
MEDIUM · 4.3

CVE-2021-26087

An improper neutralization of input during web page generation in FortiWLC version 8.6.0, version 8.5.3 and below, version 8.4.8 and below, version 8.3.3 web interface may allow both authenticated rem...

Vulnerability Description

An improper neutralization of input during web page generation in FortiWLC version 8.6.0, version 8.5.3 and below, version 8.4.8 and below, version 8.3.3 web interface may allow both authenticated remote attackers and non-authenticated attackers in the same network as the appliance to perform a stored cross site scripting attack (XSS) via injecting malicious payloads in different locations.

CVSS Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE

Affected Products

VendorProductVersions
FortinetFortiwlc>= 8.4.0, <= 8.4.2

Related Weaknesses (CWE)

CWE-79

References

FAQ

What is CVE-2021-26087?

CVE-2021-26087 is a vulnerability with a CVSS score of 4.3 (MEDIUM). An improper neutralization of input during web page generation in FortiWLC version 8.6.0, version 8.5.3 and below, version 8.4.8 and below, version 8.3.3 web interface may allow both authenticated rem...

How severe is CVE-2021-26087?

CVE-2021-26087 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-26087?

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