Cisco Unified Call Manager (CM) 9.1(2.1000.28) does not properly restrict resource requests, which allows remote authenticated users to read arbitrary files via unspecified vectors, aka Bug ID CSCuq44439.
Conclusion & alert: CVE-2015-0680 is rated Moderate Risk (40.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.33%). Core evidence: EPSS rose +1.15% 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 | 0.18% | 1.33% | +1.15% |
| 2 | 2025-05-03 | 0.36% | 0.18% | -0.18% |
| 3 | 2025-03-30 | — | 0.36% | — |
Full EPSS history (7 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] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| cisco | unified_callmanager | 9.1\(2.1000.28\) | cpe:2.3:a:cisco:unified_callmanager:9.1\(2.1000.28\):*:*:*:*:*:*:* |