Initialization of the pcoip_credential_provider in Teradici PCoIP Standard Agent for Windows and PCoIP Graphics Agent for Windows versions 19.11.1 and earlier creates an insecure named pipe, which allows an attacker to intercept sensitive information or possibly elevate privileges via pre-installing an application which acquires that named pipe.

References

• https://nvd.nist.gov/vuln/detail/CVE-2020-13173
• https://advisory.teradici.com/security-advisories/55/