PT-2021-14133 · Unknown · Magicconnect Client

Yuji Tounai · Published 2021-03-12 · Updated 2021-03-19 · CVE-2021-20674

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: MagicConnect Client program versions prior to 2021 March 1

Description: The issue allows an attacker to gain privileges and execute arbitrary code with the privilege of the user invoking the installer when a terminal is connected remotely using Remote desktop. This is achieved via a Trojan horse DLL in an unspecified directory.

Recommendations: For MagicConnect Client program versions prior to 2021 March 1, update to a version distributed after 2021 March 1 to resolve the issue.

Fix

Uncontrolled Search Path Element

Weakness Enumeration

CWE-427

Related Identifiers

CVE-2021-20674

Affected Products

Magicconnect Client

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2021-20674 · Security Note
• https://osv.dev/vulnerability/CVE-2021-20674 · Vendor Advisory
• https://magicconnect.net/information/202103110900-2 · Vendor Advisory
• https://jvn.jp/en/jp/JVN18056666/index.html · Note
• https://t.me/cvenotify/11622 · Telegram Post
• https://t.me/cvenotify/11231 · Telegram Post