CVE-2020-26118 Information

Description

In SmartBear Collaborator Server through 13.3.13302 use of the Google Web Toolkit (GWT) API introduces a post-authentication Java deserialization vulnerability. The application’s UpdateMemento class accepts a serialized Java object directly from the user without properly sanitizing it. A malicious object can be submitted to the server via an authenticated attacker to execute commands on the underlying system.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

https://support.smartbear.com/collaborator/docs/server/index.html https://support.smartbear.com/collaborator/docs/general-info/version-history/ver-13/ver-13-0.html https://support.smartbear.com/collaborator/docs/general-info/whats-new.html

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8