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Fencer Vulns
critical 10.0

CVE-2000-1034 in the critical feed json

Buffer overflow in the System Monitor ActiveX control in Windows 2000 allows remote attackers to execute arbitrary commands via a long LogF…

published 2000-12-11 25 y ago modified 2026-09-23 46 d ago also EUVD-2000-1021

cvss
10.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
27.2%
EPSS 27.2% chance of exploitation in 30 days, percentile 98%
public exploits
0
none known

Summary

Buffer overflow in the System Monitor ActiveX control in Windows 2000 allows remote attackers to execute arbitrary commands via a long LogFileName parameter in HTML source code, aka the "ActiveX Parameter Validation" vulnerability.

Patch / fix

Exploit prediction

27.17% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • securityfocus.com http://www.securityfocus.com/bid/1899 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.