CVE-2002-0637 json
InterScan VirusWall 3.52 build 1462 allows remote attackers to bypass virus protection via e-mail messages with headers that violate RFC sp…
published 2002-07-04 24 y ago modified 2026-06-16 4 mo ago also EUVD-2002-0631
- cvss
- 7.5
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 5.7%
- EPSS 5.7% chance of exploitation in 30 days, percentile 93%
- public exploits
- 1
- Exploit-DB
Summary
InterScan VirusWall 3.52 build 1462 allows remote attackers to bypass virus protection via e-mail messages with headers that violate RFC specifications by having (or missing) space characters in unexpected places (aka "space gap"), such as (1) Content-Type :", (2) "Content-Transfer-Encoding :", (3) no space before a boundary declaration, or (4) "boundary= ", which is processed by Outlook Express.
Patch / fix
Timeline
- Published
- First public exploit (EDB-21625)
Exploit prediction
5.75% chance of exploitation in the next 30 days, higher than 93% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-21625 Trend Micro Interscan VirusWall for Windows NT 3.52 - Space Gap Scan Bypass remote, 2002-07-18
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
References
-
securiteam.com
/securitynews/5KP000A7QE.html
patch, vendor-advisory
-
iss.net
/security_center/static/9464.php
vdb-entry
Sources
- CVE List CVE-2002-0637
- NVD CVE-2002-0637
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.