CVE-2020-25258

CRITICAL

Hyland Onbase < 16.0.2.83 - Insecure Deserialization

Title source: rule

Description

An issue was discovered in Hyland OnBase 16.0.2.83 and below, 17.0.2.109 and below, 18.0.0.37 and below, 19.8.16.1000 and below and 20.3.10.1000 and below. It uses ASP.NET BinaryFormatter.Deserialize in a manner that allows attackers to transmit and execute bytecode in SOAP messages.

References (1)

[Mailing List, Third Party Advisory] https://seclists.org/fulldisclosure/2020/Sep/22

Scores

CVSS v3 9.8

EPSS 0.0041

EPSS Percentile 61.0%

Attack Vector NETWORK

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

Classification

CWE

CWE-502

Status published

Affected Products (1)

hyland/onbase < 16.0.2.83

Timeline

Published Sep 11, 2020

Tracked Since Feb 18, 2026