{"cve":"CVE-2002-0637","nvd":{"published":"2002-07-11T04:00:00.000","modified":"2026-06-16T21:57:50.127","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://www.iss.net/security_center/static/9464.php","http://www.securiteam.com/securitynews/5KP000A7QE.html","http://www.iss.net/security_center/static/9464.php","http://www.securiteam.com/securitynews/5KP000A7QE.html"],"products":["trend_micro:interscan_viruswall"],"source":"nvd","synced_at":"2026-10-19T19:34:38.930894741+00:00"},"epss":{"cve":"CVE-2002-0637","score":0.05746,"percentile":0.93063,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}