Independent & educational platform Not a government body. No link or affiliation with any government organisation. Made for learning only. Test only systems you own or are authorised to test. Become a Partner or Sponsor → Full disclaimer

CVE-2026-18870

medium

IBM PowerVM Hypervisor FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, FW1060.00 through FW1060.81, and FW950.00 through FW950.H3 could allow a remot…

Vendor / product: Ibm — power system s1122 \(9824-22a\) firmware

IBM PowerVM Hypervisor FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, FW1060.00 through FW1060.81, and FW950.00 through FW950.H3 could allow a remote attacker to obtain sensitive information due to an out-of-bounds read.

CVSS
4.3
4.3 (CVSS v3.1)
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Severity source: NVD CVSS v3.1 (psirt@us.ibm.com)
Timeline (UTC)
Published: 2026-09-24 15:17
Modified: 2026-09-30 16:00
NVD status: Analyzed
Last synced 2 days ago
Verified against the source API 2026-10-27 06:55 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).

Affected products

ibm / power_system_s1122_\(9824-22a\)_firmware ≥fw1110.00 <fw1110.32, ≥fw1120.00 <fw1120.02
ibm / power_system_s1124_\(9824-42a\)_firmware ≥fw1110.00 <fw1110.32, ≥fw1120.00 <fw1120.02
ibm / power_system_s1122s_\(9824-22b\)_firmware ≥fw1110.00 <fw1110.32, ≥fw1120.00 <fw1120.02
ibm / power_system_s1114_\(9824-41b\)_firmware ≥fw1110.00 <fw1110.32, ≥fw1120.00 <fw1120.02
ibm / power_system_l1122_\(9856-22h\)_firmware ≥fw1110.00 <fw1110.32, ≥fw1120.00 <fw1120.02
ibm / power_system_l1124_\(9856-42h\)_firmware ≥fw1110.00 <fw1110.32, ≥fw1120.00 <fw1120.02
ibm / power_system_e1150_\(9043-mru\)_firmware ≥fw1110.00 <fw1110.32, ≥fw1120.00 <fw1120.02
ibm / power_system_s1112_\(9242-21b\)_firmware ≥fw1120.00 <fw1120.02
ibm / power_system_s1112_\(9242-21t\)_firmware ≥fw1120.00 <fw1120.02
ibm / power_system_e1080_\(9080-hex\)_firmware ≥fw1060.00 <fw1060.82
ibm / power_system_s1022_\(9105-22a\)_firmware ≥fw1060.00 <fw1060.82
ibm / power_system_s1024_\(9105-42a\)_firmware ≥fw1060.00 <fw1060.82
ibm / power_system_s1022s_\(9105-22b\)_firmware ≥fw1060.00 <fw1060.82
ibm / power_system_s1014_\(9105-41b\)_firmware ≥fw1060.00 <fw1060.82
ibm / power_system_l1022_\(9786-22h\)_firmware ≥fw1060.00 <fw1060.82
ibm / power_system_l1024_\(9786-42h\)_firmware ≥fw1060.00 <fw1060.82
ibm / power_system_e1050_\(9043-mrx\)_firmware ≥fw1060.00 <fw1060.82
ibm / power_system_s1012_\(9028-21b\)_firmware ≥fw1060.00 <fw1060.82
ibm / power_system_e1180_\(9080-heu\)_firmware ≥fw1110.00 <fw1110.32, ≥fw1120.00 <fw1120.02
ibm / power_system_s922_\(9009-22g\)_firmware ≥fw950.00 <fw950.h4
ibm / power_system_h922_\(9223-22s\)_firmware ≥fw950.00 <fw950.h4
ibm / power_system_s914_\(9009-41g\)_firmware ≥fw950.00 <fw950.h4
ibm / power_system_s924_\(9009-42g\)_firmware ≥fw950.00 <fw950.h4
ibm / power_system_h924_\(9223-42s\)_firmware ≥fw950.00 <fw950.h4
ibm / power_system_e950_\(9040-mr9\)_firmware ≥fw950.00 <fw950.h4
ibm / power_system_e980_\(9080-m9s\)_firmware ≥fw950.00 <fw950.h4

Weakness classification (CWE)

Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.

Mitigation & advisories

Vendor advisory: https://www.ibm.com/support/pages/node/7289135
Patch / mitigation: https://www.ibm.com/support/pages/node/7289135

References

Data sources

NVD CVE API 2.0 — fetched 2026-10-27 06:55 UTC · record ↗

Learn the basics

Understanding CVEs and CVSS Scores

Related CVEs