A remote insecure deserialization vulnerability exixsts in VMWare Hyperic Agent 5.8.6. Exploitation of this vulnerability enables a malicious authenticated user to run arbitrary code or malware within a Hyperic Agent instance and its host operating system with the privileges of the Hyperic Agent process (often SYSTEM on Windows platforms). NOTE: prior exploitation of CVE-2022-38650 results in the disclosure of the authentication material required to exploit this vulnerability. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.
Conclusion & alert: CVE-2022-38652 is rated Moderate Risk (57.7/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 0.78%). 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 | 0.46% | 0.78% | +0.32% |
| 2 | 2026-05-08 | 0.63% | 0.46% | -0.17% |
| 3 | 2025-11-21 | — | 0.63% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.9 | 3.1 | CRITICAL |
|
3.1 | 6.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| vmware | hyperic_agent | 5.8.6 | cpe:2.3:a:vmware:hyperic_agent:5.8.6:*:*:*:*:*:*:* |