PT-2021-16481 · Trend Micro · Trend Micro Apex One+2

Elias Martinez + 1 · Published 2021-01-29 · Updated 2021-02-05 · CVE-2021-25243

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Trend Micro Apex One (on-prem and SaaS) OfficeScan XG SP1 Worry-Free Business Security 10.0 SP1

Description: An improper access control issue could allow an unauthenticated user to obtain patch level information.

Recommendations: For Trend Micro Apex One (on-prem and SaaS), consider restricting access to sensitive information until a patch is available. For OfficeScan XG SP1, restrict access to patch level information to minimize the risk of exploitation. For Worry-Free Business Security 10.0 SP1, avoid exposing patch level details to unauthenticated users until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Related Identifiers

CVE-2021-25243

ZDI-21-116

Affected Products

Officescan Xg

Trend Micro Apex One

Worry-Free Business Security

References · 7

• https://success.trendmicro.com/solution/000284202 · Vendor Advisory
• https://success.trendmicro.com/solution/000284206 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-25243 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-25243 · Security Note
• https://success.trendmicro.com/solution/000284205 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-21-116 · Security Note
• https://t.me/cibsecurity/23131 · Telegram Post