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CVE-2021-25252

19
FAUCET Score

CVE-2021-25252 is a memory exhaustion vulnerability affecting Trend Micro's Virus Scan API (VSAPI) and Advanced Threat Scan Engine (ATSE), with potential impact on various products from vendors like Apple, Microsoft, and NetApp. With a CVSS score of 5.5 (Medium), this vulnerability can lead to denial-of-service or system freeze if an attacker provides a specially crafted file. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
2019CPE matchmatch criteria
cpe:2.3:a:trendmicro:apex_central:2019:-:*:*:*:*:*:*
2019CPE matchmatch criteria
cpe:2.3:a:trendmicro:apex_one:2019:-:*:*:*:*:*:*
5.0CPE matchmatch criteria
cpe:2.3:a:trendmicro:cloud_edge:5.0:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:trendmicro:apex_one:-:-:*:*:*:*:*:*
10.0CPE matchmatch criteria
cpe:2.3:a:trendmicro:deep_security:10.0:-:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.5MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.56%
Probability of exploitation in next 30 days
EPSS Percentile
43.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0056 is in the 93rd percentile among its peer group of 15,938 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

success.trendmicro.com / solution/000285675
PatchVendor Advisory