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Vulnerability record · CVE-2007-2171 · published 24 April 2007

CVE-2007-2171: Novell groupwise vulnerability

Novell · Groupwise

Stack-based buffer overflow in the base64_decode function in GWINTER.exe in Novell GroupWise (GW) WebAccess before 7.0 SP2 allows remote attackers to execute arbitrary code via long base64 content in an HTTP Basic Authentication request.

10.0 CVSS 2.0 High EPSS 24% · top 2.2%
10.0CVSS 2.0 base score
24%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
18References
16 Jun 2026Last modified by NVD

Description

Stack-based buffer overflow in the base64_decode function in GWINTER.exe in Novell GroupWise (GW) WebAccess before 7.0 SP2 allows remote attackers to execute arbitrary code via long base64 content in an HTTP Basic Authentication request.

AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://download.novell.com/Download?buildid=8RF83go0nZg~ Patch
http://download.novell.com/Download?buildid=O9ucpbS1bK0~ Patch
http://secunia.com/advisories/24944 Vendor Advisory
http://securityreason.com/securityalert/2610
http://www.securityfocus.com/archive/1/466212/100/0/threaded
http://www.securityfocus.com/bid/23556
http://www.securitytracker.com/id?1017932
http://www.vupen.com/english/advisories/2007/1455
http://www.zerodayinitiative.com/advisories/ZDI-07-015.html
http://download.novell.com/Download?buildid=8RF83go0nZg~ Patch
http://download.novell.com/Download?buildid=O9ucpbS1bK0~ Patch
http://secunia.com/advisories/24944 Vendor Advisory
http://securityreason.com/securityalert/2610
http://www.securityfocus.com/archive/1/466212/100/0/threaded
http://www.securityfocus.com/bid/23556
http://www.securitytracker.com/id?1017932
http://www.vupen.com/english/advisories/2007/1455
http://www.zerodayinitiative.com/advisories/ZDI-07-015.html

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2007-2171), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.