The upload-dialog implementation in Cisco Identity Services Engine (ISE) allows remote authenticated users to upload files with an arbitrary file type, and consequently conduct attacks against unspecified other systems, via a crafted file, aka Bug ID CSCui67511.
Conclusion & alert: CVE-2013-5539 is rated Moderate Risk (44.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.96%). 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 | 0.37% | 0.96% | +0.59% |
| 2 | 2025-03-17 | 0.17% | 0.37% | +0.20% |
| 3 | 2024-09-17 | — | 0.17% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.0 | 2.0 | MEDIUM |
|
6.8 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| cisco | identity_services_engine_software | — | cpe:2.3:a:cisco:identity_services_engine_software:-:*:*:*:*:*:*:* |
| cisco | identity_services_engine | — | cpe:2.3:h:cisco:identity_services_engine:-:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5539 | Vendor Advisory |