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 and earlier, and the ICCP Toolkit for MMS-EASE 4.10 and earlier, allows remote attackers to cause a denial of service (process crash) via certain network traffic, as demonstrated using a Nessus scan.
Conclusion & alert: CVE-2005-4812 is rated Moderate Risk (63.3/100): CVSS High severity, with medium exploitation likelihood (EPSS 3.74%). Core evidence: EPSS rose +1.11% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 2.63% | 3.74% | +1.11% |
| 2 | 2025-05-12 | 2.53% | 2.63% | +0.10% |
| 3 | 2025-03-30 | — | 2.53% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 2.0 | HIGH |
|
10.0 | 6.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| sisco | ax-s4_iccp | <= 3.0103 | cpe:2.3:a:sisco:ax-s4_iccp:*:*:*:*:*:*:*:* |
| sisco | ax-s4_mms | <= 5.01 | cpe:2.3:a:sisco:ax-s4_mms:*:*:*:*:*:*:*:* |
| sisco | iccp_toolkit_for_mms-ease | <= 4.10 | cpe:2.3:a:sisco:iccp_toolkit_for_mms-ease:*:*:*:*:*:*:*:* |
| sisco | mms-ease | <= 7.10 | cpe:2.3:a:sisco:mms-ease:*:*:*:*:*:*:*:* |