Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-25240

An improper access control vulnerability in Trend Micro Apex One (on-prem and SaaS), OfficeScan XG SP1, and Worry-Free Business Security 10.0 SP1 could allow an unauthenticated user to obtain x64 agent hofitx information.

Security Impact Summary

This vulnerability carries a MEDIUM severity rating with a CVSS v3.1 score of 5.3, indicating it can be exploited remotely over the network with relatively low complexity without requiring user interaction and does not require pre-existing privileges . The vulnerability impacts limited data confidentiality, for affected systems. Impacting 4 products from trendmicro, from trendmicro, from trendmicro and 1 other, organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2021, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.

Published

2021-02-04T20:15:13.920

Last Modified

2024-11-21T05:54:36.707

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:N/A:N

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: NONE

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
NVD-CWE-Other

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	trendmicro	apex_one	2019	Yes
Application	trendmicro	officescan	xg	Yes
Application	trendmicro	worry-free_business_security	10.0	Yes
Operating System	microsoft	windows	-	No

References

https://success.trendmicro.com/solution/000284202 Patch, Vendor Advisory ([email protected])
https://success.trendmicro.com/solution/000284205 Patch, Vendor Advisory ([email protected])
https://success.trendmicro.com/solution/000284206 Patch, Vendor Advisory ([email protected])
https://www.zerodayinitiative.com/advisories/ZDI-21-113/ Third Party Advisory, VDB Entry ([email protected])
https://success.trendmicro.com/solution/000284202 Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://success.trendmicro.com/solution/000284205 Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://success.trendmicro.com/solution/000284206 Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.zerodayinitiative.com/advisories/ZDI-21-113/ Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For trendmicro's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.