CVE-2020-13176: The Management Interface of the Teradici Cloud Access Connector and Cloud Access Connector Legacy for releases

Q: How do I fix CVE-2020-13176?

cloud access connector: upgrade to newer than 16; cloud access connector legacy: upgrade to 2020-04-24. Exact commands for each OS are on this page.

Q: Is CVE-2020-13176 being exploited?

CVE-2020-13176 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2020-13176 affect?

CVE-2020-13176 affects cloud access connector, cloud access connector legacy. Severity is medium (CVSS 6.1). The Management Interface of the Teradici Cloud Access Connector and Cloud Access Connector Legacy for releases prior to April 24, 2020 (v16 and earlier for the Cloud Access Connector) contains a stored cross-site scripting (XSS) vulnerabili

Q: How urgent is CVE-2020-13176?

Priority 36/100. No elevated risk signals yet.

Routine

MEDIUM 6.1UPGRADEUPGRADE

CVE-2020-13176 is a medium-severity flaw (CVSS 6.1) affecting cloud access connector, cloud access connector legacy. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Management Interface of the Teradici Cloud Access Connector and Cloud Access Connector Legacy for releases prior to April 24, 2020 (v16 and earlier for the Cloud Access Connector) contains a stored cross-site scripting (XSS) vulnerability which allows a remote unauthenticated attacker to poison log files with malicious JavaScript via the login page which is executed when an administrator views the logs within the application.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.8% (top 42%)
CISA exploited list	No
Weakness	CWE-79
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 cloud access connector UPGRADE

Affected: <= 16

Fixed in: newer than 16

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy cloud-access-connector || rpm -q cloud-access-connector || cloud-access-connector --version

2. UPGRADE to newer than 16 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade cloud-access-connector

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade cloud-access-connector

Note

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

teradici cloud access connector legacy UPGRADE

Affected: < 2020-04-24

Fixed in: 2020-04-24

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy cloud-access-connector-legacy || rpm -q cloud-access-connector-legacy || cloud-access-connector-legacy --version

2. UPGRADE to 2020-04-24 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade cloud-access-connector-legacy

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade cloud-access-connector-legacy

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-2020-13176?

cloud access connector: upgrade to newer than 16; cloud access connector legacy: upgrade to 2020-04-24. Exact commands for each OS are on this page.

Is CVE-2020-13176 being exploited?

CVE-2020-13176 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-2020-13176 affect?

CVE-2020-13176 affects cloud access connector, cloud access connector legacy. Severity is medium (CVSS 6.1). The Management Interface of the Teradici Cloud Access Connector and Cloud Access Connector Legacy for releases prior to April 24, 2020 (v16 and earlier for the Cloud Access Connector) contains a stored cross-site scripting (XSS) vulnerabili

How urgent is CVE-2020-13176?

Priority 36/100. No elevated risk signals yet.

Related CVEs

CVE-2020-13186 MEDIUM 6.5 UPGRADE An Anti CSRF mechanism was discovered missing in the Teradici Cloud Access Connector v31 and earlier in a spec
CVE-2020-13185 MEDIUM 6.5 UPGRADE Certain web application pages in the authenticated section of the Teradici Cloud Access Connector prior to v18
CVE-2020-13175 HIGH 7.5 UPGRADE UPGRADE The Management Interface of the Teradici Cloud Access Connector and Cloud Access Connector Legacy for releases

References

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