CVE-2026-18870
What it is
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.
At a glance
- Exploitability
- Can be exploited from the same network segment without logging in. Limited direct impact.
- Exploit odds
- 0.2% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.2% in the next 30 days (EPSS).
- Severity: 4.3 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.2% · EPSS, next 30 days
- Weakness
- CWE-125 · Out-of-bounds read
- Record status
- Analyzed
Affected
- IBM Power System s1122 \(9824-22a\) Firmware < fw1110.32
- IBM Power System s1122 \(9824-22a\) Firmware < fw1120.02
- IBM Power System s1124 \(9824-42a\) Firmware < fw1110.32
- IBM Power System s1124 \(9824-42a\) Firmware < fw1120.02
- IBM Power System s1122s \(9824-22b\) Firmware < fw1110.32
- IBM Power System s1122s \(9824-22b\) Firmware < fw1120.02
- IBM Power System s1114 \(9824-41b\) Firmware < fw1110.32
- IBM Power System s1114 \(9824-41b\) Firmware < fw1120.02
Attack profile CVSS 3.1 · 4.3
- Attack vector
- Adjacent network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Raw vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2026-18870.md and follow it. Check whether this project is affected by CVE-2026-18870. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
