VMware vRealize Automation (vRA) prior to 7.3.1 contains a vulnerability that may allow for a DOM-based cross-site scripting (XSS) attack. Exploitation of this issue may lead to the compromise of the vRA user's workstation.
Conclusion & alert: CVE-2018-6958 is rated Moderate Risk (46.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.08%). 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 | 0.22% | 1.08% | +0.86% |
| 2 | 2025-05-01 | 0.26% | 0.22% | -0.03% |
| 3 | 2025-03-17 | — | 0.26% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.1 | 3.0 | MEDIUM |
|
2.8 | 2.7 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| vmware | vrealize_automation | < 7.3.1 | cpe:2.3:a:vmware:vrealize_automation:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.securityfocus.com/bid/103752 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1040676 | Third Party Advisory VDB Entry |
| http://www.vmware.com/security/advisories/VMSA-2018-0009.html | Vendor Advisory |