{"schemaVersion":3,"id":"CVE-2002-0637","aliases":[],"status":"published","duplicateOf":null,"title":null,"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.","dates":{"published":"2002-07-04T04:00:00.000Z","modified":"2024-08-08T02:56:38.506Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.5,"severity":"high","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","computed":false,"selection":"backend-summary"},"metrics":[{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":7.5,"severity":"high","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.05746,"percentile":0.92995,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.05746},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.05746,"percentile":0.92995}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.05746,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.05746,"percentile":0.92995}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[{"id":"21625","name":"Trend Micro Interscan VirusWall for Windows NT 3.52 - Space Gap Scan Bypass","source":"exploit-database","url":"https://www.exploit-db.com/exploits/21625","maturity":"weaponized","reliabilityScore":0.8,"verified":true,"type":"remote","platforms":["windows"],"requiresAuth":null,"exploitdb":{"verified":true,"type":"remote","platform":"windows","file":"exploits/windows/remote/21625.pl","codes":["CVE-2002-0637","OSVDB-6166"]},"metasploit":null}],"exploitCount":1,"weaknesses":[],"affected":[{"vendor":"trend_micro","product":"interscan_viruswall","name":"interscan viruswall","label":"interscan_viruswall","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"3.52","noFixRecorded":false,"fixedIn":null}],"versionsText":"3.52","eol":null,"hubHref":"/vendor/trend_micro/interscan_viruswall"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://www.iss.net/security_center/static/9464.php","label":"www.iss.net/security_center/static/9464.php","hostname":"www.iss.net","tags":["VDB Entry","X Refsource XF"]},{"url":"http://www.securiteam.com/securitynews/5KP000A7QE.html","label":"www.securiteam.com/securitynews/5KP000A7QE.html","hostname":"www.securiteam.com","tags":["X Refsource MISC","Patch","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2002-07-04T04:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-08T02:56:38.506Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":41,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T20:28:56.960Z","stale":false,"partial":false}}