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CVE-2024-56347VulnerabilityPublished Updated

CVE-2024-56347: IBM AIX · Process Control

Affects IBM AIXSource CVE Database V5

0

Not known to be exploited · CVSS 9.6 Critical.

Data as of 26 Oct 2026, 07:57 UTC

CVSS 3.1 base score
9.6Critical
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.9% chance of exploitation in 30 days – higher than 59% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 18 Mar 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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 2026-10-26.

What to do

Affected software

ProductAffectedFixed in
Aixaix/aixpkg:rpm/aix/aixOther threatsAffected
  • =7.2
  • =7.3
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-2024-56347, organizations should: 1) Immediately restrict network access to the nimsh service using firewalls or network segmentation to limit exposure to trusted hosts only. 2) Monitor network traffic and system logs for unusual or unauthorized nimsh activity indicative of exploitation attempts. 3) Disable the nimsh service if it is not essential for operations to reduce the attack surface. 4) Apply vendor-supplied patches or updates as soon as they become available from IBM. 5) Implement strict access controls and multi-factor authentication for administrative interfaces to reduce the risk of user interaction exploitation. 6) Conduct regular vulnerability scans and penetration testing focused on AIX environments to detect potential exploitation. 7) Educate system administrators about the risks and signs of exploitation related to nimsh and SSL/TLS process control issues. These targeted steps go beyond generic advice by focusing on the specific service and vulnerability characteristics.

Description

IBM AIX 7.2 and 7.3 nimsh service SSL/TLS protection mechanisms could allow a remote attacker to execute arbitrary commands due to improper process controls.

References

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