PT-2021-5390 · Trend Micro · Trend Micro Worry-Free Business Security

Izobashi + 1 · Published 2021-06-25 · Updated 2021-12-06 · CVE-2021-44020

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Trend Micro Worry-Free Business Security version 10.0 SP1

Description The issue is related to insufficient access control in the Security Server of Trend Micro Worry-Free Business Security, which can be exploited to escalate privileges and execute arbitrary code. A local attacker must first obtain the ability to execute low-privileged code on the target system to exploit this issue.

Recommendations For Trend Micro Worry-Free Business Security version 10.0 SP1, update to a version that includes a fix for the privilege escalation issue to prevent potential exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Access Control

Improper Privilege Management

Weakness Enumeration

CWE-284

CWE-269

Related Identifiers

BDU:2021-06229

CVE-2021-44020

ZDI-21-1365

Affected Products

Trend Micro Worry-Free Business Security

References · 12

• https://nvd.nist.gov/vuln/detail/CVE-2021-44020 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-21-1365 · Security Note
• https://success.trendmicro.com/solution/000289230 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-44020 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-06229 · Security Note
• https://t.me/cibsecurity/33298 · Telegram Post
• https://t.me/cibsecurity/33304 · Telegram Post
• https://t.me/cvenotify/24170 · Telegram Post
• https://t.me/cvenotify/24163 · Telegram Post
• https://t.me/cvenotify/24171 · Telegram Post
• https://t.me/cvenotify/24164 · Telegram Post
• https://vuldb.com/?id.187507 · Note