CVE-2021-25692: Sensitive smart card data is logged in default INFO logs by Teradici's PCoIP Connection Manager and Security G

Routine

MEDIUM 4.6UPGRADE

CVE-2021-25692 is a medium-severity flaw (CVSS 4.6) affecting pcoip connection manager and security gateway. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Sensitive smart card data is logged in default INFO logs by Teradici's PCoIP Connection Manager and Security Gateway prior to version 21.01.3.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.6 (Medium)
Attack vector	Physical
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.2% (top 91%)
CISA exploited list	No
Weakness	CWE-312
Published	2021-04-06
Last modified	2026-06-17

Publisher (CNA): Teradici Corporation · Vendor: teradici

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

Am I affected?

Timeline

2021-04-06 20:15 UTCPublished CVE record published
2026-06-17 03:42 UTCUpdated Record last modified

teradici pcoip connection manager and security gateway UPGRADE

Affected: >= 20.07 and < 20.07.1 · >= 21.01 and < 21.01.3

Fixed in: 20.07.1, 21.01.3

Safe to downgrade to: a release before 20.07

1. Check installed version

apt-cache policy pcoip-connection-manager-and-security-gateway || rpm -q pcoip-connection-manager-and-security-gateway || pcoip-connection-manager-and-security-gateway --version

2. UPGRADE to 20.07.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade pcoip-connection-manager-and-security-gateway

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade pcoip-connection-manager-and-security-gateway

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

3. If no update is available yet, DOWNGRADE to a release before 20.07 (Debian / Ubuntu)

apt-cache madison pcoip-connection-manager-and-security-gateway sudo apt install pcoip-connection-manager-and-security-gateway=<VERSION_BEFORE_20.07> sudo apt-mark hold pcoip-connection-manager-and-security-gateway

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list pcoip-connection-manager-and-security-gateway sudo dnf downgrade pcoip-connection-manager-and-security-gateway-<VERSION_BEFORE_20.07> sudo dnf versionlock add pcoip-connection-manager-and-security-gateway

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2021-25692?

pcoip connection manager and security gateway: upgrade to 20.07.1, 21.01.3. Exact commands for each OS are on this page.

Is CVE-2021-25692 being exploited?

CVE-2021-25692 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-2021-25692 affect?

CVE-2021-25692 affects pcoip connection manager and security gateway. Severity is medium (CVSS 4.6). Sensitive smart card data is logged in default INFO logs by Teradici's PCoIP Connection Manager and Security Gateway prior to version 21.01.3.

How urgent is CVE-2021-25692?

Priority 18/100. No elevated risk signals yet.

References

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