CVE-2021-25252

mediumpriority · track · 22EPSS 0.006 · 49 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.62% (49th) EPSS

CVSS 4.9 · medium

Is it mine?

26 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

Trend Micro's Virus Scan API (VSAPI) and Advanced Threat Scan Engine (ATSE) - are vulnerable to a memory exhaustion vulnerability that may lead to denial-of-service or system freeze if exploited by an attacker using a specially crafted file.

cvss

Technical severity, 0–10. One row per scoring source.

5.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.3–5.5

v2.04.9mediumAV:L/AC:L/Au:N/C:N/I:N/A:Cprimary · NVD / NIST USexploitability 3.9 · impact 6.9

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 3.6

v3.13.3lowAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Lsecondary · FSTEC (BDU) RU

v3.15.1mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-400USprimaryCWE-404US

affected products (26)

Products and version ranges known to be affected.

Trend Micro Trend Micro Virus Scan API (VSAPI) Engine≤ 12.0enisa_euvdEU
Trend Micro Advanced Threat Scan Engineall versionsfstec_bduRU
Trend Micro Virus Scan APIall versionsfstec_bduRU
trendmicro apex central= 2019nvdUScpe:2.3:a:trendmicro:apex_central:*:*:*:*:*:*:*:*
trendmicro apex oneall versionsnvdUScpe:2.3:a:trendmicro:apex_one:*:*:*:*:*:*:*:*
trendmicro apex one= 2019nvdUScpe:2.3:a:trendmicro:apex_one:*:*:*:*:*:*:*:*
trendmicro cloud edge= 5.0nvdUScpe:2.3:a:trendmicro:cloud_edge:*:*:*:*:*:*:*:*
trendmicro control manager= 7.0nvdUScpe:2.3:a:trendmicro:control_manager:*:*:*:*:*:*:*:*
trendmicro deep discovery analyzer= 5.1nvdUScpe:2.3:a:trendmicro:deep_discovery_analyzer:*:*:*:*:*:*:*:*
trendmicro deep discovery email inspector= 2.5nvdUScpe:2.3:a:trendmicro:deep_discovery_email_inspector:*:*:*:*:*:*:*:*
trendmicro deep discovery inspector= 3.8nvdUScpe:2.3:a:trendmicro:deep_discovery_inspector:*:*:*:*:*:*:*:*
trendmicro deep security= 10.0nvdUScpe:2.3:a:trendmicro:deep_security:*:*:*:*:*:*:*:*
trendmicro deep security= 11.0nvdUScpe:2.3:a:trendmicro:deep_security:*:*:*:*:*:*:*:*
trendmicro deep security= 12.0nvdUScpe:2.3:a:trendmicro:deep_security:*:*:*:*:*:*:*:*
trendmicro deep security= 20.0nvdUScpe:2.3:a:trendmicro:deep_security:*:*:*:*:*:*:*:*
trendmicro interscan messaging security virtual appliance= 9.1nvdUScpe:2.3:a:trendmicro:interscan_messaging_security_virtual_appliance:*:*:*:*:*:*:*:*
trendmicro interscan web security virtual appliance= 6.5nvdUScpe:2.3:a:trendmicro:interscan_web_security_virtual_appliance:*:*:*:*:*:*:*:*
trendmicro officescanall versionsnvdUScpe:2.3:a:trendmicro:officescan:*:*:*:*:*:*:*:*
trendmicro portal protect= 2.6nvdUScpe:2.3:a:trendmicro:portal_protect:*:*:*:*:*:*:*:*
trendmicro safe lock= 1.1nvdUScpe:2.3:a:trendmicro:safe_lock:*:*:*:*:*:*:*:*

showing 20 of 26

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2021-03-03modified 2026-06-17

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references (4)

External citations — patches, advisories, analysis.

scry

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