What’s Vulnerable › Vulnerabilities

CVE-2021-25241

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-02-04 · updated 2026-06-17
• Weakness: CWE-918

Description

A server-side request forgery (SSRF) information disclosure vulnerability in Trend Micro Apex One and Worry-Free Business Security 10.0 SP1 could allow an unauthenticated user to locate online agents via a sweep.

Affected products

• Trend Micro Apex One: 2019
• Trend Micro Worry-Free Business Security: 10.0-sp1

References

• https://success.trendmicro.com/solution/000284202
• https://success.trendmicro.com/solution/000284206
• https://www.zerodayinitiative.com/advisories/ZDI-21-114/
• https://success.trendmicro.com/solution/000284202
• https://success.trendmicro.com/solution/000284206
• https://www.zerodayinitiative.com/advisories/ZDI-21-114/

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