CVE-2025-36250: IBM AIX · Process Control
Affects IBM AIXSource CVE Database V5
Mentioned vulnerabilities
Not known to be exploited · CVSS 10.0 Critical.
Data as of 26 Oct 2026, 09:15 UTC
- EPSS
- 0.6% chance of exploitation in 30 days – higher than 51% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 13 Nov 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Aixaix/aixpkg:rpm/aix/aixOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
To mitigate CVE-2025-36250, organizations should immediately apply any patches or updates provided by IBM once available. In the absence of patches, network-level controls should be implemented to restrict access to the NIM server service (nimesis), such as firewall rules limiting inbound connections to trusted management networks only. Employ network segmentation to isolate critical AIX and VIOS systems from general user networks and the internet. Monitor network traffic and system logs for unusual activity related to the nimesis service, including unexpected process executions or command invocations. Disable or restrict the NIM server service if it is not required for operational purposes. Additionally, implement strict access controls and least privilege principles for administrative accounts on affected systems. Regularly audit and update system configurations to ensure compliance with security best practices. Consider deploying intrusion detection/prevention systems (IDS/IPS) tuned to detect exploitation attempts targeting this vulnerability. Finally, maintain an incident response plan tailored to handle potential compromises of IBM AIX and VIOS environments.
Description
IBM AIX 7.2, and 7.3 and IBM VIOS 3.1, and 4.1 NIM server (formerly known as NIM master) service (nimesis) could allow a remote attacker to execute arbitrary commands due to improper process controls. This addresses additional attack vectors for a vulnerability that was previously addressed in CVE-2024-56346.