CVE-2025-36194 | This Power System update is being released to address

IBM PowerVM Hypervisor FW1110.00 through FW1110.03, FW1060.00 through FW1060.51, and FW950.00 through FW950.F0 may expose a limited amount of data to a peer partition in specific shared processor configurations during certain operations.

Published: 2026-02-02 Last update: 2026-02-19 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2025-36194 is rated Low Risk (11.2/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.00%). Mandatory action: Low composite risk—no urgent action required; patch on your normal maintenance cycle and revisit priority if CVSS or EPSS increases.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2025-36194

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 2026-02-03 0.00%

Full EPSS history (1 record total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-36194

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
2.8 3.1 LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:C)
Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
1.1 1.4 [email protected]
3.3 3.1 LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
1.8 1.4 [email protected]

Weakness enumeration for CVE-2025-36194

Affected software / configurations for CVE-2025-36194

Vendor Product Version Raw CPE
ibm powervm_hypervisor fw950.00 cpe:2.3:o:ibm:powervm_hypervisor:fw950.00:*:*:*:*:*:*:*
ibm powervm_hypervisor fw950.10 cpe:2.3:o:ibm:powervm_hypervisor:fw950.10:*:*:*:*:*:*:*
ibm powervm_hypervisor fw950.11 cpe:2.3:o:ibm:powervm_hypervisor:fw950.11:*:*:*:*:*:*:*
ibm powervm_hypervisor fw950.20 cpe:2.3:o:ibm:powervm_hypervisor:fw950.20:*:*:*:*:*:*:*
ibm powervm_hypervisor fw950.30 cpe:2.3:o:ibm:powervm_hypervisor:fw950.30:*:*:*:*:*:*:*
ibm powervm_hypervisor fw950.40 cpe:2.3:o:ibm:powervm_hypervisor:fw950.40:*:*:*:*:*:*:*
ibm powervm_hypervisor fw950.50 cpe:2.3:o:ibm:powervm_hypervisor:fw950.50:*:*:*:*:*:*:*
ibm powervm_hypervisor fw950.60 cpe:2.3:o:ibm:powervm_hypervisor:fw950.60:*:*:*:*:*:*:*
ibm powervm_hypervisor fw950.70 cpe:2.3:o:ibm:powervm_hypervisor:fw950.70:*:*:*:*:*:*:*
ibm powervm_hypervisor fw950.71 cpe:2.3:o:ibm:powervm_hypervisor:fw950.71:*:*:*:*:*:*:*
ibm powervm_hypervisor fw950.80 cpe:2.3:o:ibm:powervm_hypervisor:fw950.80:*:*:*:*:*:*:*
ibm powervm_hypervisor fw950.90 cpe:2.3:o:ibm:powervm_hypervisor:fw950.90:*:*:*:*:*:*:*
ibm powervm_hypervisor fw950.a0 cpe:2.3:o:ibm:powervm_hypervisor:fw950.a0:*:*:*:*:*:*:*
ibm powervm_hypervisor fw950.b0 cpe:2.3:o:ibm:powervm_hypervisor:fw950.b0:*:*:*:*:*:*:*
ibm powervm_hypervisor fw950.c0 cpe:2.3:o:ibm:powervm_hypervisor:fw950.c0:*:*:*:*:*:*:*
ibm powervm_hypervisor fw950.c1 cpe:2.3:o:ibm:powervm_hypervisor:fw950.c1:*:*:*:*:*:*:*
ibm powervm_hypervisor fw950.c2 cpe:2.3:o:ibm:powervm_hypervisor:fw950.c2:*:*:*:*:*:*:*
ibm powervm_hypervisor fw950.d0 cpe:2.3:o:ibm:powervm_hypervisor:fw950.d0:*:*:*:*:*:*:*
ibm powervm_hypervisor fw950.d1 cpe:2.3:o:ibm:powervm_hypervisor:fw950.d1:*:*:*:*:*:*:*
ibm powervm_hypervisor fw950.e0 cpe:2.3:o:ibm:powervm_hypervisor:fw950.e0:*:*:*:*:*:*:*
ibm powervm_hypervisor fw950.e1 cpe:2.3:o:ibm:powervm_hypervisor:fw950.e1:*:*:*:*:*:*:*
ibm powervm_hypervisor fw950.f0 cpe:2.3:o:ibm:powervm_hypervisor:fw950.f0:*:*:*:*:*:*:*
ibm powervm_hypervisor fw1060.00 cpe:2.3:o:ibm:powervm_hypervisor:fw1060.00:*:*:*:*:*:*:*
ibm powervm_hypervisor fw1060.10 cpe:2.3:o:ibm:powervm_hypervisor:fw1060.10:*:*:*:*:*:*:*
ibm powervm_hypervisor fw1060.12 cpe:2.3:o:ibm:powervm_hypervisor:fw1060.12:*:*:*:*:*:*:*
ibm powervm_hypervisor fw1060.20 cpe:2.3:o:ibm:powervm_hypervisor:fw1060.20:*:*:*:*:*:*:*
ibm powervm_hypervisor fw1060.21 cpe:2.3:o:ibm:powervm_hypervisor:fw1060.21:*:*:*:*:*:*:*
ibm powervm_hypervisor fw1060.40 cpe:2.3:o:ibm:powervm_hypervisor:fw1060.40:*:*:*:*:*:*:*
ibm powervm_hypervisor fw1060.41 cpe:2.3:o:ibm:powervm_hypervisor:fw1060.41:*:*:*:*:*:*:*
ibm powervm_hypervisor fw1060.50 cpe:2.3:o:ibm:powervm_hypervisor:fw1060.50:*:*:*:*:*:*:*
ibm powervm_hypervisor fw1060.51 cpe:2.3:o:ibm:powervm_hypervisor:fw1060.51:*:*:*:*:*:*:*
ibm powervm_hypervisor fw1110.00 cpe:2.3:o:ibm:powervm_hypervisor:fw1110.00:*:*:*:*:*:*:*
ibm powervm_hypervisor fw1110.01 cpe:2.3:o:ibm:powervm_hypervisor:fw1110.01:*:*:*:*:*:*:*
ibm powervm_hypervisor fw1110.03 cpe:2.3:o:ibm:powervm_hypervisor:fw1110.03:*:*:*:*:*:*:*

References for CVE-2025-36194

cvelogic Threat Intelligence