CVE-2020-26118 HIGH

CVE-2020-26118

Vendor N/A
Product n/a
Published January 11, 2021
Last update August 4, 2024

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

January 11, 2021 CVE published
August 4, 2024 Record updated