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Vulnerability record · CVE-2006-5198 · published 14 November 2006

CVE-2006-5198: WinZip FileView ActiveX control unsafe methods allow remote code execution

Winzip · Winzip

The WZFILEVIEW.FileViewCtrl.61 ActiveX control shipped with WinZip 10.0 before build 7245 exposes unsafe methods that let a remote attacker run arbitrary code. The flaw is in the ActiveX control, not the archiver itself, so any host with the vulnerable control registered is exposed. It matters because code execution in the browser or mail client context can lead to full system compromise.

4.0 CVSS 2.0 Medium EPSS 60% · top 0.9%
4.0CVSS 2.0 base score
60%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
20References
16 Jun 2026Last modified by NVD

Description

The WZFILEVIEW.FileViewCtrl.61 ActiveX control (aka Sky Software "FileView" ActiveX control) for WinZip 10.0 before build 7245 allows remote attackers to execute arbitrary code via unspecified "unsafe methods."

AV:N/AC:H/Au:N/C:P/I:P/A:N

Automated analysis

Generated by VULONE's analysis model from the NVD record, CISA KEV and EPSS data on 19 September 2026. Confidence: medium.

high priorityRemote unauthenticated code execution with a very high EPSS score, though the CVSS 2.0 base score is only 4.0 and no KEV listing exists.

What it is

The WZFILEVIEW.FileViewCtrl.61 ActiveX control shipped with WinZip 10.0 before build 7245 exposes unsafe methods that let a remote attacker run arbitrary code. The flaw is in the ActiveX control, not the archiver itself, so any host with the vulnerable control registered is exposed. It matters because code execution in the browser or mail client context can lead to full system compromise.

Impact

An attacker who can get the control instantiated gains arbitrary code execution with the privileges of the logged-on user. That enables malware installation, data theft, or further lateral movement from the victim host.

Attack surface

Reached over the network via a web page or HTML email that instantiates the ActiveX control; the CVSS vector AV:N/Au:N indicates no authentication is required, and the user must load the malicious content in a browser or client that renders the control.

Exploitation

Not listed in CISA KEV and no ransomware association is recorded, but EPSS is 0.60439 (99.1st percentile), indicating a high modeled likelihood of exploitation; references include a vendor advisory and a Zero Day Initiative advisory, though no public exploit tag is present.

What to do

  • Upgrade WinZip to build 7245 or later, which removes or fixes the vulnerable control.
  • Apply Microsoft security bulletin MS06-067, which addresses the affected ActiveX control.
  • Set the kill bit for the WZFILEVIEW.FileViewCtrl.61 CLSID to block instantiation in Internet Explorer.
  • Restrict ActiveX execution in browsers and email clients, and avoid opening untrusted HTML content on hosts with WinZip 10.0 installed.

Detection

  • Search endpoints for the WZFILEVIEW.FileViewCtrl.61 CLSID in the registry to find hosts with the vulnerable control registered.
  • Monitor browser and email client processes for unexpected child processes or script execution following ActiveX instantiation.
  • Review proxy and IDS logs for pages or emails referencing the FileView control or known exploit hosts.

This assessment is produced automatically and is not human-reviewed. Verify against the vendor advisory before acting on it.

Affected products

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

References

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Related vulnerabilities

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

10.0CVE-2004-0333Openpkg vulnerabilityBuffer overflow in the UUDeview package, as used in WinZip 6.2 through WinZip 8.1 SR-1, and possibly other packages, allows remote attackers to execu…EPSS 24%10.0CVE-2004-0234Clearswift mailsweeper memory buffer overflow vulnerabilityMultiple stack-based buffer overflows in the get_header function in header.c for LHA 1.14, as used in products such as Barracuda Spam Firewall, allow…EPSS 10%9.3CVE-2006-6884Winzip memory buffer overflow vulnerabilityBuffer overflow in the WZFILEVIEW.FileViewCtrl.61 ActiveX control (aka Sky Software "FileView" ActiveX control) for WinZip 10.0 Build 6667 allows rem…EPSS 4.5%9.3CVE-2006-3890Sky software fileview activex control vulnerabilityStack-based buffer overflow in the Sky Software FileView ActiveX control, as used in WinZip 10 before build 7245 and in certain other applications, a…EPSS 15%8.8CVE-2025-1240Winzip out-of-bounds write vulnerabilityWinZip 7Z File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code …EPSS 10%7.8CVE-2024-8811Winzip vulnerabilityWinZip Mark-of-the-Web Bypass Vulnerability. This vulnerability allows remote attackers to bypass the Mark-of-the-Web protection mechanism on affecte…EPSS 0.39%7.5CVE-2008-3442Winzip code injection vulnerabilityWinZip before 11.0 does not properly verify the authenticity of updates, which allows man-in-the-middle attackers to execute arbitrary code via a Tro…EPSS 3.8%7.5CVE-2002-0370Allume systems division stuffit expander vulnerabilityBuffer overflow in the ZIP capability for multiple products allows remote attackers to cause a denial of service or execute arbitrary code via ZIP fi…EPSS 43%

Source: NIST National Vulnerability Database (record CVE-2006-5198), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.