Dashboard / CVE-2026-4932

CVE-2026-4932

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 44/100
Published: 2026-07-28 Modified: 2026-10-23 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Auth No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Physical
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: None
A: None

Description

IBM PowerVM Hypervisor FW1110.00 through FW1110.20, and FW1060.00 through FW1060.71 could allow an attacker with physical access to the Transparent Memory Encryption (TME) hardware to decrypt encrypted memory due to insufficient cryptographic entropy.

Weakness Classification (1)

Affected Software (17)

VendorProductVersion
ibm power_system_e1050_\(9043-mrx\)_firmware fw1060.00 – fw1060.72
ibm power_system_e1080_\(9080-hex\)_firmware fw1060.00 – fw1060.72
ibm power_system_e1150_\(9043-mru\)_firmware fw1110.00 – fw1110.30
ibm power_system_e1180_\(9080-heu\)_firmware fw1110.00 – fw1110.30
ibm power_system_l1022_\(9786-22h\)_firmware fw1060.00 – fw1060.72
ibm power_system_l1024_\(9786-42h\)_firmware fw1060.00 – fw1060.72
ibm power_system_l1122_\(9856-22h\)_firmware fw1110.00 – fw1110.30
ibm power_system_l1124_\(9856-42h\)_firmware fw1110.00 – fw1110.30
ibm power_system_s1012_\(9028-21b\)_firmware fw1060.00 – fw1060.72
ibm power_system_s1014_\(9105-41b\)_firmware fw1060.00 – fw1060.72
ibm power_system_s1022_\(9105-22a\)_firmware fw1060.00 – fw1060.72
ibm power_system_s1022s_\(9105-22b\)_firmware fw1060.00 – fw1060.72
ibm power_system_s1024_\(9105-42a\)_firmware fw1060.00 – fw1060.72
ibm power_system_s1114_\(9824-41b\)_firmware fw1110.00 – fw1110.30
ibm power_system_s1122_\(9824-22a\)_firmware fw1110.00 – fw1110.30
ibm power_system_s1122s_\(9824-22b\)_firmware fw1110.00 – fw1110.30
ibm power_system_s1124_\(9824-42a\)_firmware fw1110.00 – fw1110.30

References & Advisories (1)

Bug Bounty Relevance

44 / 100
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

4.6 / 10.0 v3.1
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS — Exploitation Probability

0.11%
Raw Score 0.001120
Percentile 1.4%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00112
2026-10-28
0.00112

Intelligence Sources

nvd ref →

External Links