CVE-2023-4299 CRITICAL

CVE-2023-4299: Digi RealPort Protocol Use of Password Hash Instead of Password for Authentication

Vendor Digi International
Product Digi RealPort
Weakness CWE-836
Published August 31, 2023
Last update January 16, 2025

CVSS base score

9.0/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Digi RealPort Protocol is vulnerable to a replay attack that may allow an attacker to bypass authentication to access connected equipment.

Key dates

02Disclosure timeline

August 31, 2023 CVE published
January 16, 2025 Record updated