The management console in Symantec Endpoint Protection Manager (SEPM) 12.1 before RU5 allows remote attackers to read arbitrary files or send TCP requests to intranet servers via XML data containing an external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue.
Conclusion & alert: CVE-2014-3437 is rated High Exploit Risk (73.7/100): CVSS High severity, with high exploitation likelihood (EPSS 17.68%, 95th percentile). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 35181 | exploit_db | edb | 2014-11-06 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 2026-04-17 | 22.28% | 17.68% | -4.60% |
| 2 | 2025-03-30 | 28.41% | 22.28% | -6.13% |
| 3 | 2025-03-29 | — | 28.41% | — |
Full EPSS history (14 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
: <a href="http://cwe.mitre.org/data/definitions/611.html" target="_blank">CWE-611: Improper Restriction of XML External Entity Reference ('XXE')</a>
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| symantec | endpoint_protection_manager | <= 12.1.4 | cpe:2.3:a:symantec:endpoint_protection_manager:*:*:*:*:*:*:*:* |
| symantec | endpoint_protection_manager | 12.1.0 | cpe:2.3:a:symantec:endpoint_protection_manager:12.1.0:*:*:*:*:*:*:* |
| symantec | endpoint_protection_manager | 12.1.1 | cpe:2.3:a:symantec:endpoint_protection_manager:12.1.1:*:*:*:*:*:*:* |
| symantec | endpoint_protection_manager | 12.1.2 | cpe:2.3:a:symantec:endpoint_protection_manager:12.1.2:*:*:*:*:*:*:* |
| symantec | endpoint_protection_manager | 12.1.3 | cpe:2.3:a:symantec:endpoint_protection_manager:12.1.3:*:*:*:*:*:*:* |