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CVE-2008-4729

MediumPublished

Stack-based buffer overflow in Hummingbird.XWebHostCtrl.1 ActiveX control (hclxweb.dll) in Hummingbird Xweb ActiveX Control 13.0 and earlier allows remote...

Published: Oct 23, 2008
Updated: Aug 7, 2024
Assigning CNA: mitre
Evidence observed: Oct 16, 2008

Primary CVSS

6.8/ 10Medium

nvd · CVSS 2.0

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

EPSS probability estimate

6.9%

Low · next 30 days

Percentile: 93.9%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

Stack-based buffer overflow in Hummingbird.XWebHostCtrl.1 ActiveX control (hclxweb.dll) in Hummingbird Xweb ActiveX Control 13.0 and earlier allows remote attackers to execute arbitrary code via a long PlainTextPassword property. NOTE: code execution might not be possible in 13.0.

Sources

Hummingbird 13.0 - ActiveX Remote Buffer Overflow (PoC)Exploit
Thomas Pollet · windows · Oct 16, 2008

Responsible use

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