CVE-2021-31521 — MEDIUM (5.4)

Vulnerability Description

Trend Micro InterScan Web Security Virtual Appliance version 6.5 was found to have a reflected cross-site scripting (XSS) vulnerability in the product's Captive Portal.

CVSS Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Trendmicro	Interscan Web Security Virtual Appliance	6.5

Related Weaknesses (CWE)

CWE-79

References

https://success.trendmicro.com/solution/000286452PatchVendor Advisory
https://success.trendmicro.com/solution/000286452PatchVendor Advisory

FAQ

What is CVE-2021-31521?

CVE-2021-31521 is a vulnerability with a CVSS score of 5.4 (MEDIUM). Trend Micro InterScan Web Security Virtual Appliance version 6.5 was found to have a reflected cross-site scripting (XSS) vulnerability in the product's Captive Portal.

How severe is CVE-2021-31521?

CVE-2021-31521 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-31521?

Check the references section above for vendor advisories and patch information. Affected products include: Trendmicro Interscan Web Security Virtual Appliance.