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CVE-2002-2394

20
FAUCET Score

CVE-2002-2394 describes a bypass vulnerability in Trend Micro InterScan VirusWall versions 3.6 for Linux and 3.52 for Windows. Remote attackers can exploit this flaw by utilizing HTTP 1.1 chunked transfer encoding to bypass virus protection, potentially leading to arbitrary code execution. With a CVSS score of 5.0, this vulnerability is network-exploitable with low attack complexity and requires no authentication, primarily impacting integrity. While there is no evidence of active exploitation, public exploit code, or inclusion in CISA's KEV catalog, the vulnerability has garnered significant community discussion, indicating awareness among security researchers.

Impacted Technologies

VendorProductVersion(s)CPE
3.6CPE matchmatch criteria
cpe:2.3:a:trend_micro:interscan_viruswall:3.6:*:linux:*:*:*:*:*
3.52CPE matchmatch criteria
cpe:2.3:a:trend_micro:interscan_viruswall:3.52:*:windows:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:P/A:N

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.48%
Probability of exploitation in next 30 days
EPSS Percentile
87.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0348 is in the 84th percentile among its peer group of 23,705 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

iss.net / security_center/static/10106.php
securityfocus.com / archive/1/291538
securityfocus.com / bid/5697