CVE-2020-3920

Published: Mar 27, 2020Modified: Jun 17, 2026

8.1

Vector

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

Exploitability: 2.8 / Impact: 5.2

Source: NVD

Description

UltraLog Express device management interface does not properly perform access authentication in some specific pages/functions. Any user can access the privileged page to manage accounts through specific system directory.

Affected (1)

Products: Unisoon: Ultralog Express Firmware

Unisoon

1 product

Ultralog Express Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Unisoon Ultralog Express Firmware	Version 1.4.0

Running on/with	Platform Versions
Unisoon Ultralog Express	All versions

Related CWEs

CWE-306

Missing Authentication for Critical Function

The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

References (2)

https://www.twcert.org.tw/tw/cp-132-3452-937d6-1.html

Source: twcert@cert.org.tw

Third Party Advisory

https://www.twcert.org.tw/tw/cp-132-3452-937d6-1.html

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

No history available yet.