Directory traversal vulnerability in EMC Avamar Server 7.x before 7.1.2 and Avamar Virtual Addition (AVE) 7.x before 7.1.2 allows remote attackers to read arbitrary files by using the Avamar Desktop/Laptop client interface to send crafted parameters.
Conclusion & alert: CVE-2015-4527 is rated Moderate Risk (63/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.73%). Core evidence: EPSS rose +2.31% 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 | 0.42% | 2.73% | +2.31% |
| 2 | 2026-06-07 | 0.57% | 0.42% | -0.15% |
| 3 | 2025-06-04 | — | 0.57% | — |
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 |
|---|---|---|---|
| emc | avamar_server | 7.1 | cpe:2.3:a:emc:avamar_server:7.1:*:*:*:*:*:*:* |
| emc | avamar_server_virtual_edition | 7.1 | cpe:2.3:a:emc:avamar_server_virtual_edition:7.1:*:*:*:*:*:*:* |