How severe is CVE-2006-6489?

CVE-2006-6489 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2006-6489 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2006-6489?

CVE-2006-6489 primarily affects Sisco Ax-s4 Iccp. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2006-6489?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2006-6489 published?

CVE-2006-6489 was published on 2007-01-18 and last updated on 2026-06-16.

CVE-2006-6489

CVE-2006-6489 is a medium-severity vulnerability in Sisco Ax-s4 Iccp with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 2% (79th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Sisco Ax-s4 Iccp
Published: 2007-01-18
Last modified: 2026-06-16

Description

The SISCO OSI stack, as used in SISCO MMS-EASE, ICCP Toolkit for MMS-EASE, AX-S4 MMS and AX-S4 ICCP, and possibly other control system applications, allows remote attackers to cause a denial of service (application termination and restart) via malformed packets.

Frequently asked questions

What is CVE-2006-6489?: The SISCO OSI stack, as used in SISCO MMS-EASE, ICCP Toolkit for MMS-EASE, AX-S4 MMS and AX-S4 ICCP, and possibly other control system applications, allows remote attackers to cause a denial of service (application termination and restart) via malformed packets.
How severe is CVE-2006-6489?: CVE-2006-6489 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2006-6489 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-6489?: CVE-2006-6489 primarily affects Sisco Ax-s4 Iccp. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2006-6489?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2006-6489 published?: CVE-2006-6489 was published on 2007-01-18 and last updated on 2026-06-16.

References

Affected products (9)

cpe:2.3:a:sisco:ax-s4_iccp:3.0103:*:*:*:*:*:*:*
cpe:2.3:a:sisco:ax-s4_iccp:3.0155:*:*:*:*:*:*:*
cpe:2.3:a:sisco:ax-s4_mms:5.01:*:*:*:*:*:*:*
cpe:2.3:a:sisco:ax-s4_mms:5.02:*:*:*:*:*:*:*
cpe:2.3:a:sisco:iccp_toolkit:4.10_for_mms-ease:*:*:*:*:*:*:*
cpe:2.3:a:sisco:iccp_toolkit:5.03_for_mms-ease:*:*:*:*:*:*:*
cpe:2.3:a:sisco:iso_stack:3:*:*:*:*:*:*:*
cpe:2.3:a:sisco:mms-ease:7.10:*:*:*:*:*:*:*
cpe:2.3:a:sisco:mms-ease:8.03:*:*:*:*:*:*:*

More vulnerabilities in Sisco Ax-s4 Iccp

CVE-2005-4812 — High (CVSS 7.8): The SISCO OSI stack for Windows, as used by MMS-EASE 7.10 and earlier, AX-S4 MMS 5.01 and earlier, AX-S4 ICCP 3.0103…

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