{"id":"CVE-2002-0637","aliases":["EUVD-2002-0631","GHSA-fc5f-6557-pm73"],"status":"published","title":"InterScan VirusWall 3.52 build 1462 allows remote attackers to bypass virus protection via e-mail...","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.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.05746,"percentile":0.93114,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2002-07-04T04:00:00Z","modified":"2026-06-16T21:57:50Z","exploits":[{"source":"exploitdb","id":"EDB-21625","title":"Trend Micro Interscan VirusWall for Windows NT 3.52 - Space Gap Scan Bypass","type":"remote","platform":"windows","date":"2002-07-18","verified":true,"url":"https://www.exploit-db.com/exploits/21625"}],"products":[{"vendor":"trend_micro","product":"interscan_viruswall"}],"references":[{"url":"http://www.iss.net/security_center/static/9464.php","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securiteam.com/securitynews/5KP000A7QE.html","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-0637"},{"url":"https://github.com/advisories/GHSA-fc5f-6557-pm73"}],"sources":{"cve":[{"id":"CVE-2002-0637","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.","status":"published","published":"2002-07-04T04:00:00Z","modified":"2024-08-08T02:56:38.506Z","updated_at":"2026-11-02T14:33:55.642267Z"}],"euvd":[{"id":"EUVD-2002-0631","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.","status":"published","published":"2002-07-04T04:00:00Z","modified":"2024-08-08T02:56:38Z","updated_at":"2026-11-03T01:14:59.632362Z"}],"ghsa":[{"id":"GHSA-fc5f-6557-pm73","title":"InterScan VirusWall 3.52 build 1462 allows remote attackers to bypass virus protection via e-mail...","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.","status":"published","published":"2022-04-30T18:19:37Z","modified":"2023-01-30T05:05:57Z","updated_at":"2026-11-02T14:47:23.497105Z"}],"nvd":[{"id":"CVE-2002-0637","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.","status":"published","published":"2002-07-11T04:00:00Z","modified":"2026-06-16T21:57:50.127Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:42.220505Z"}]}}