{"id":"CVE-2002-0637","url":"https://www.cyber-defence.io/tools/cve/CVE-2002-0637","generatedAt":"2026-10-27T18:32:08.207Z","title":"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)…","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.","published":"2002-07-11T04:00:00.000Z","lastModified":"2026-06-16T21:57:50.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":7.5,"severity":"HIGH","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P"},"cwe":[],"affected":["trend micro/interscan viruswall"],"epss":{"score":0.05746,"percentile":0.93011,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2002-07-18","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":21625,"kind":"exploit","title":"Trend Micro Interscan VirusWall for Windows NT 3.52 - Space Gap Scan Bypass","url":"https://www.exploit-db.com/exploits/21625","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/remote/21625.pl","file":"exploits/windows/remote/21625.pl","published":"2002-07-18","added":"2002-07-18","updated":"2012-09-30","author":"SecuriTeam","type":"remote","platform":"windows","port":null,"verified":true,"codes":["CVE-2002-0637","OSVDB-6166"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://www.securityfocus.com/bid/5259/info"}]},"verdict":{"level":"urgent","text":"A public exploit is published in Exploit-DB (verified) and the impact is high, while EPSS rates exploitation at 5.7%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use."},"changes":[],"references":[{"url":"http://www.iss.net/security_center/static/9464.php","source":"cve@mitre.org"},{"url":"http://www.securiteam.com/securitynews/5KP000A7QE.html","tags":["Patch","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.iss.net/security_center/static/9464.php","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securiteam.com/securitynews/5KP000A7QE.html","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2002-0637","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}