CVE-2020-13176

EUVD-2020-5447

11.08.2020, 18:15

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.

Cross-site Scripting

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	6.1 MEDIUM	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Base Score

CVSS 3.x

EPSS Score

Percentile: 66%

Affected Products (NVD)

Vendor	Product	Version
teradici	cloud_access_connector	𝑥 ≤ 16
teradici	cloud_access_connector_legacy	𝑥 < 2020-04-24

𝑥

= Vulnerable software versions

Common Weakness Enumeration

CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References

https://advisory.teradici.com/security-advisories/59/