# CVE-2026-4937

## Summary

- **CVE ID:** CVE-2026-4937
- **Severity:** MEDIUM
- **CVSS Score:** 5.3 (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N)
- **CWE:** CWE-331
- **Published:** Aug 19, 2026
- **Last Modified:** Aug 20, 2026

## Description

IBM PowerVM Hypervisor FW1110.00 through FW1110.20, FW1060.00 through FW1060.71, and FW950.00 through FW950.H2 could allow a local attacker with administrative privileges to decrypt encrypted data due to certain hypervisor calls utilizing less entropy than requested.

## Affected Products

- IBM — PowerVM Hypervisor (FW1110.00)
- IBM — PowerVM Hypervisor (FW1060.00)
- IBM — PowerVM Hypervisor (FW950.00)

## References

- [CNA](https://www.ibm.com/support/pages/node/7283900)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.10%
- **EPSS Percentile:** 0.9

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._