Unspecified vulnerability in the administrative interface in Avaya Messaging Storage Server (MSS) 3.1 before SP1, and Message Networking (MN) 3.1, allows remote attackers to cause a denial of service via unspecified vectors related to "input validation."
Conclusion & alert: CVE-2007-5830 is rated Moderate Risk (55.4/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.66%). 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 | 2025-03-30 | 0.55% | 0.66% | +0.11% |
| 2 | 2025-03-29 | 0.66% | 0.55% | -0.11% |
| 3 | 2025-03-17 | — | 0.66% | — |
Full EPSS history (9 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 |
|---|---|---|---|
| avaya | message_networking | 3.1 | cpe:2.3:a:avaya:message_networking:3.1:*:*:*:*:*:*:* |
| avaya | messaging_storage_server | 3.1 | cpe:2.3:a:avaya:messaging_storage_server:3.1:*:*:*:*:*:*:* |