Free and open · new CVEs checked every 20 minutesStatusRSSOpen dataContact

CVE-2021-25695: The USB vHub in the Teradici PCOIP Software Agent prior to version 21.07.0 would accept commands from any prog

32
Routine
HIGH 7.8UPGRADE

CVE-2021-25695 is a high-severity flaw (CVSS 7.8) affecting pcoip. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The USB vHub in the Teradici PCOIP Software Agent prior to version 21.07.0 would accept commands from any program, which may allow an attacker to elevate privileges by changing the flow of program execution within the vHub driver.

Why this priority

  • High severity

A fixed release or distro patch exists.

Risk facts

CVSS score7.8 (High)
Attack vectorLocal
Attack complexityLow
Privileges neededLow
User interactionNone
EPSS exploit chance0.3% (top 79%)
CISA exploited listNo
WeaknessCWE-782
Published2021-07-21
Last modified2026-06-17
Publisher (CNA): Teradici Corporation · Vendor: teradici

Share: LinkedIn · X · Reddit

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

teradici pcoip UPGRADE
Affected: < 21.07.0
Fixed in: 21.07.0
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy pcoip || rpm -q pcoip || pcoip --version
2. UPGRADE to 21.07.0 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade pcoip
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade pcoip
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2021-25695?

pcoip: upgrade to 21.07.0. Exact commands for each OS are on this page.

Is CVE-2021-25695 being exploited?

CVE-2021-25695 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2021-25695 affect?

CVE-2021-25695 affects pcoip. Severity is high (CVSS 7.8). The USB vHub in the Teradici PCOIP Software Agent prior to version 21.07.0 would accept commands from any program, which may allow an attacker to elevate privileges by changing the flow of program execution within the vHub driver.

How urgent is CVE-2021-25695?

Priority 32/100. High severity

References

← Back to latest CVEs

Get the weekly exploited-CVE digest by emailThe CVEs being attacked this week and how to fix them. No spam, unsubscribe any time.