CVE-2020-13178

Severity: medium (CVSS 6.7 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-08-11 · updated 2026-06-17
Weakness: CWE-345

Description

A function in the Teradici PCoIP Standard Agent for Windows and Graphics Agent for Windows prior to version 20.04.1 does not properly validate the signature of an external binary, which could allow an attacker to gain elevated privileges via execution in the context of the PCoIP Agent process.

Affected products

Teradici Graphics Agent: before 20.04.1 — fixed in 20.04.1
Teradici Pcoip Standard Agent: before 20.04.1 — fixed in 20.04.1

How to fix

Upgrade to a fixed version: Teradici Graphics Agent 20.04.1; Teradici Pcoip Standard Agent 20.04.1. Check the vendor advisory for mitigations.

References

https://advisory.teradici.com/security-advisories/60/
https://advisory.teradici.com/security-advisories/60/

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