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CVE-2002-0637

36
FAUCET Score

CVE-2002-0637 describes a bypass vulnerability in Trend Micro InterScan VirusWall 3.52 build 1462, where remote attackers can circumvent virus protection. This is achieved by crafting email messages with malformed headers that violate RFC specifications, specifically by manipulating space characters in unexpected locations. The vulnerability has a CVSS score of 7.5, indicating high severity with a network attack vector, low complexity, and potential for partial confidentiality, integrity, and availability impact. While not actively exploited in the wild, an ExploitDB entry exists, and the vulnerability has garnered significant community discussion, suggesting awareness and potential for exploitation.

Impacted Technologies

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

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
5.75%
Probability of exploitation in next 30 days
EPSS Percentile
92.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
ExploitDB: EDB-21625 · Jul 18, 2002
This CVE's current EPSS score of 0.0575 is in the 87th percentile among its peer group of 51,485 CVEs.

Social Chatter

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

iss.net / security_center/static/9464.php
securiteam.com / securitynews/5KP000A7QE.html
PatchVendor Advisory