CVE-2021-45442
mediumpriority · track · 28EPSS 0.004 · 34 %ileEUUSEPSS · scored 2026-10-27
A link following denial-of-service vulnerability in Trend Micro Worry-Free Business Security (on prem only) could allow a local attacker to overwrite arbitrary files in the context of SYSTEM. This is similar to, but not the same as CVE-2021-44024. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.5–7.1
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (4)
Products and version ranges known to be affected.
- trendmicro worry-free business security= 10.0nvdUScpe:2.3:a:trendmicro:worry-free_business_security:*:*:*:*:*:*:*:*
- trendmicro worry-free business security servicesall versionsnvdUScpe:2.3:a:trendmicro:worry-free_business_security_services:*:*:*:*:*:*:*:*
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (9)
External citations — patches, advisories, analysis.
- https://nvd.nist.gov/vuln/detail/CVE-2021-45442cnnvd
- https://success.trendmicro.com/solution/000289996cnnvd
- https://success.trendmicro.com/solution/000289996。Patchcnnvd
- https://www.cybersecurity-help.cz/vdb/SB2021122904cnnvd
- https://www.zerodayinitiative.com/advisories/ZDI-22-015/cnnvd
- https://success.trendmicro.com/solution/000289996enisa_euvd
- https://www.zerodayinitiative.com/advisories/ZDI-22-015/enisa_euvd
- https://success.trendmicro.com/solution/000289996PatchVendor Advisorynvd
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