What is CVE-2021-35451?

CVE-2021-35451 is a medium-severity vulnerability in Teradici Pcoip Management Console, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-07-07.

How severe is CVE-2021-35451?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Teradici Pcoip Management Console

CVE-2021-35451

In Teradici PCoIP Management Console-Enterprise 20.07.0, an unauthenticated user can inject arbitrary text into user browser via the Web application.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2021-07-07 · last modified 2026-07-09.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.007 (52.1th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 52.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Teradici Pcoip Management Console — versions 20.07.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

af854a3a-2127-422b-91ae-364da2661108 (Vendor Advisory)
gist.github.com/rvismit/578f9f98d79f22d81a5e45dbbc0b4fa4 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2021-35451?: CVE-2021-35451 is a medium-severity vulnerability in Teradici Pcoip Management Console, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-07-07.
How severe is CVE-2021-35451?: Medium severity. CVSS v3 base score is 6.1 out of 10.