The command line interface (CLI) in Cisco Unified CallManager (CUCM) 5.0(1) through 5.0(3a) allows local users to overwrite arbitrary files by redirecting a command's output to a file or folder, aka bug CSCse31704.
Conclusion & alert: CVE-2006-3593 is rated Low Risk (36.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.99%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 0.58% | 0.99% | +0.41% |
| 2 | 2025-03-30 | 0.65% | 0.58% | -0.07% |
| 3 | 2025-03-29 | — | 0.65% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.0 | 2.0 | MEDIUM |
|
8.0 | 2.9 | [email protected] |
: Update to version 5.0(4) or later.
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| cisco | unified_callmanager | 5.0\(1\) | cpe:2.3:a:cisco:unified_callmanager:5.0\(1\):*:*:*:*:*:*:* |
| cisco | unified_callmanager | 5.0\(2\) | cpe:2.3:a:cisco:unified_callmanager:5.0\(2\):*:*:*:*:*:*:* |
| cisco | unified_callmanager | 5.0\(3\) | cpe:2.3:a:cisco:unified_callmanager:5.0\(3\):*:*:*:*:*:*:* |
| cisco | unified_callmanager | 5.0\(3a\) | cpe:2.3:a:cisco:unified_callmanager:5.0\(3a\):*:*:*:*:*:*:* |