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Vulnerability record · CVE-2007-0321 · published 23 February 2007

CVE-2007-0321: Macrovision flexnet connect vulnerability

MMacrovision · Flexnet Connect

Buffer overflow in the Update Service Agent ActiveX Control in isusweb.dll for Macrovision FLEXnet Connect (formerly InstallShield Update Service) allows remote attackers to execute arbitrary code via the Download method.

9.3 CVSS 2.0 High EPSS 6.8% · top 6.3%
9.3CVSS 2.0 base score
6.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
14References
16 Jun 2026Last modified by NVD

Description

Buffer overflow in the Update Service Agent ActiveX Control in isusweb.dll for Macrovision FLEXnet Connect (formerly InstallShield Update Service) allows remote attackers to execute arbitrary code via the Download method.

AV:N/AC:M/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://osvdb.org/33532
http://secunia.com/advisories/24270
http://support.installshield.com/kb/view.asp?articleid=Q113020
http://www.kb.cert.org/vuls/id/847993 US Government Resource
http://www.kb.cert.org/vuls/id/MAPG-6UERNR
http://www.vupen.com/english/advisories/2007/0706
https://exchange.xforce.ibmcloud.com/vulnerabilities/32678
http://osvdb.org/33532
http://secunia.com/advisories/24270
http://support.installshield.com/kb/view.asp?articleid=Q113020
http://www.kb.cert.org/vuls/id/847993 US Government Resource
http://www.kb.cert.org/vuls/id/MAPG-6UERNR
http://www.vupen.com/english/advisories/2007/0706
https://exchange.xforce.ibmcloud.com/vulnerabilities/32678

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Related vulnerabilities

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

10.0CVE-2007-2419Macrovision flexnet connect vulnerabilityMultiple buffer overflows in an ActiveX control (boisweb.dll) in Macrovision FLEXnet Connect 6.0 and Update Service 3.x to 5.x allow remote attackers…EPSS 5.5%9.3CVE-2008-2470Macrovision flexnet connect vulnerabilityThe InstallShield Update Service Agent ActiveX control in isusweb.dll allows remote attackers to cause a denial of service (memory corruption and bro…EPSS 5.5%9.3CVE-2007-5660Macrovision flexnet connect vulnerabilityUnspecified vulnerability in the Update Service ActiveX control in isusweb.dll before 6.0.100.65101 in MacroVision FLEXnet Connect and InstallShield …EPSS 37%9.3CVE-2007-0328Macrovision flexnet connect vulnerabilityThe DWUpdateService ActiveX control in the agent (agent.exe) in Macrovision FLEXnet Connect 6.0 and Update Service 3.x to 5.x allows remote attackers…EPSS 5.3%

Source: NIST National Vulnerability Database (record CVE-2007-0321), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.