CVE-2025-13926 CRITICAL

CVE-2025-13926: Contemporary Controls BASC 20T Reliance on Untrusted Inputs in a Security Decision

Vendor Contemporary Controls
Product BASControl20
Weakness CWE-807
Published April 9, 2026
Last update April 10, 2026
View on NVD All CVEs

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

An attacker could use data obtained by sniffing the network traffic to forge packets in order to make arbitrary requests to Contemporary Controls BASC 20T.

Key dates

02Disclosure timeline

April 9, 2026 CVE published
April 10, 2026 Record updated