CVE-2020-13174: The web server in the Teradici Managament console versions 20.04 and 20.01.1 did not properly set the X-Frame-

Routine

MEDIUM 6.1DOWNGRADE

CVE-2020-13174 is a medium-severity flaw (CVSS 6.1) affecting pcoip management console. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The web server in the Teradici Managament console versions 20.04 and 20.01.1 did not properly set the X-Frame-Options HTTP header, which could allow an attacker to trick a user into clicking a malicious link via clickjacking.

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.7% (top 48%)
CISA exploited list	No
Weakness	CWE-1021
Published	2020-08-11
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

2020-08-11 18:15 UTCPublished CVE record published
2026-06-17 02:52 UTCUpdated Record last modified

teradici pcoip management console DOWNGRADE

Affected: 20.01.1 · 20.04

Fixed in: no fixed release known

Safe to downgrade to: a release before 20.01.1

1. Check installed version

apt-cache policy pcoip-management-console || rpm -q pcoip-management-console || pcoip-management-console --version

2. No fixed release: DOWNGRADE to a release before 20.01.1 (Debian / Ubuntu)

apt-cache madison pcoip-management-console sudo apt install pcoip-management-console=<VERSION_BEFORE_20.01.1> sudo apt-mark hold pcoip-management-console

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list pcoip-management-console sudo dnf downgrade pcoip-management-console-<VERSION_BEFORE_20.01.1> sudo dnf versionlock add pcoip-management-console

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-2020-13174?

pcoip management console: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2020-13174 being exploited?

CVE-2020-13174 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-2020-13174 affect?

CVE-2020-13174 affects pcoip management console. Severity is medium (CVSS 6.1). The web server in the Teradici Managament console versions 20.04 and 20.01.1 did not properly set the X-Frame-Options HTTP header, which could allow an attacker to trick a user into clicking a malicious link via clickjacking.

How urgent is CVE-2020-13174?

Priority 34/100. No elevated risk signals yet.

Related CVEs

CVE-2021-35451 MEDIUM 6.1 DOWNGRADE In Teradici PCoIP Management Console-Enterprise 20.07.0, an unauthenticated user can inject arbitrary text int
CVE-2020-13183 MEDIUM 6.1 UPGRADE Reflected Cross Site Scripting in Teradici PCoIP Management Console prior to 20.07 could allow an attacker to
CVE-2020-10965 HIGH 8.1 DOWNGRADE Teradici PCoIP Management Console 20.01.0 and 19.11.1 is vulnerable to unauthenticated password resets via log
CVE-2017-20121 HIGH 7.8 DOWNGRADE A vulnerability was found in Teradici Management Console 2.2.0

References

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