How severe is CVE-2021-25245?

CVE-2021-25245 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2021-25245 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-25245?

CVE-2021-25245 affects Trendmicro Worry-free Business Security. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-25245?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-25245 published?

CVE-2021-25245 was published on 2021-02-04 and last updated on 2026-06-17.

CVE-2021-25245

CVE-2021-25245 is a medium-severity vulnerability in Trendmicro Worry-free Business Security with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Trendmicro Worry-free Business Security
Published: 2021-02-04
Last modified: 2026-06-17

Description

An improper access control vulnerability in Worry-Free Business Security 10.0 SP1 could allow an unauthenticated user to obtain various pieces of settings informaiton.

Frequently asked questions

What is CVE-2021-25245?: An improper access control vulnerability in Worry-Free Business Security 10.0 SP1 could allow an unauthenticated user to obtain various pieces of settings informaiton.
How severe is CVE-2021-25245?: CVE-2021-25245 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2021-25245 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-25245?: CVE-2021-25245 affects Trendmicro Worry-free Business Security. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-25245?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-25245 published?: CVE-2021-25245 was published on 2021-02-04 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:trendmicro:worry-free_business_security:10.0:sp1:*:*:*:*:*:*

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