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CVE-2006-4194

MEDIUM · CVSS 5.0EPSS 2.3%EU EUVD

Unspecified vulnerability in Cisco PIX 500 Series Security Appliances allows remote attackers to send arbitrary UDP packets to intranet devices via unspecified vectors involving Session Initiation Protocol (SIP) fixup commands, a different issue than CVE-2006-4032. NOTE: the vendor, after working with the researcher, has been unable to reproduce the issue

Key facts

CVSS score
5.0 (v2.0)
Severity
MEDIUM
CVSS vector
AV:N/AC:L/Au:N/C:N/I:P/A:N
EPSS score
2.3% (83th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2006-4184)
Published
August 17, 2006
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2006-4184 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

  • cisco / pix firewall 501
  • cisco / pix firewall 506
  • cisco / pix firewall 515
  • cisco / pix firewall 515e
  • cisco / pix firewall 520
  • cisco / pix firewall 525
  • cisco / pix firewall 535
  • cisco / pix firewall software

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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