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Fencer Vulns
medium 6.8

CVE-2007-4489 json

Buffer overflow in the IUAComFormX ActiveX control in uacomx.ocx 2.0.1 in the eCentrex VOIP Client module allows remote attackers to execut…

published 2007-08-22 19 y ago modified 2026-06-16 4 mo ago also EUVD-2007-4472

cvss
6.8
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
4.6%
EPSS 4.6% chance of exploitation in 30 days, percentile 91%
public exploits
1
Exploit-DB

Summary

Buffer overflow in the IUAComFormX ActiveX control in uacomx.ocx 2.0.1 in the eCentrex VOIP Client module allows remote attackers to execute arbitrary code via a long Username argument to the ReInit method.

Timeline

  1. First public exploit (EDB-4299)
  2. Published

Exploit prediction

4.65% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-4299 eCentrex VOIP Client module - 'uacomx.ocx 2.0.1' Remote Buffer Overflow remote, 2007-08-21
  • securityfocus.com http://www.securityfocus.com/bid/25383 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

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.