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CVE-2024-23940

24
FAUCET Score

CVE-2024-23940 is a DLL hijacking/proxying vulnerability affecting Trend Micro uiAirSupport, included in Trend Micro Security 2023 consumer products version 6.0.2092 and below. With a CVSS score of 7.8 (High), this vulnerability allows an attacker to impersonate and modify a library to execute code, leading to privilege escalation on an affected system. While the attack requires user interaction (UI:R), its low attack complexity (AC:L) and local access vector (AV:L) make it a significant threat. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 6.0.2103CPE matchmatch criteria
cpe:2.3:a:trendmicro:air_support:*:*:*:*:*:*:*:*
< 6.0.2103CPE matchmatch criteria
cpe:2.3:a:trendmicro:antivirus_\+_security:*:*:*:*:*:*:*:*
< 6.0.2103CPE matchmatch criteria
cpe:2.3:a:trendmicro:internet_security:*:*:*:*:*:*:*:*
< 6.0.2103CPE matchmatch criteria
cpe:2.3:a:trendmicro:maximum_security:*:*:*:*:*:*:*:*
< 6.0.2103CPE matchmatch criteria
cpe:2.3:a:trendmicro:premium_security:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.64%
Probability of exploitation in next 30 days
EPSS Percentile
46.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0064 is in the 45th percentile among its peer group of 11,615 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

helpcenter.trendmicro.com / en-us/article/tmka-12134
Vendor Advisory
helpcenter.trendmicro.com / ja-jp/article/tmka-12132
Vendor Advisory
medium.com / @s1kr10s/av-when-a-friend-becomes-an-enemy-55f41aba42b1
ExploitTechnical DescriptionThird Party Advisory