Skip to main content
Press slash or control plus K to focus the search. Use the arrow keys to navigate results and press enter to open a threat.
Reconnecting to live updates…

CVE-2026-16703: CWE-269 Improper Privilege Management in IBM AIX

0
High
Published: 08/19/2026 (08/19/2026, 15:32:37 UTC)
Source: CVE Database V5
Vendor/Project: IBM
Product: AIX

Description

CVE-2026-16703 is a high-severity vulnerability in IBM AIX versions 7.2 and 7.3, as well as IBM PowerVM VIOS 4.1, involving improper privilege management. This flaw could allow a local attacker with limited privileges to gain elevated privileges on the affected systems. The vulnerability is classified under CWE-269, indicating improper privilege management. No official patch or remediation guidance has been provided yet, and there are no known exploits in the wild.

CVSS v3.1

Score 7.8high

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected software

ibm/aix
pkg:rpm/ibm/aix
Affected versions
=7.2=7.3
ibm/powervm_vios
pkg:rpm/ibm/powervm_vios
Affected versions
=4.1
CPE configurations (6)
cpe:2.3:a:ibm:aix:7.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:aix:7.2.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:aix:7.3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:aix:7.3.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:powervm_vios:4.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:powervm_vios:4.1.0:*:*:*:*:*:*:*

Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/19/2026, 15:38:38 UTC

Technical Analysis

This vulnerability in IBM AIX 7.2 and 7.3, and IBM PowerVM VIOS 4.1, arises from improper privilege management (CWE-269). It allows a local attacker with low privileges to escalate their privileges to a higher level, potentially leading to full system compromise. The CVSS 3.1 base score is 7.8, reflecting high impact on confidentiality, integrity, and availability. The attack vector is local, requiring low attack complexity and no user interaction. The vulnerability is published but lacks a vendor-provided remediation or patch at this time.

Potential Impact

Successful exploitation could result in a local attacker gaining elevated privileges, compromising system confidentiality, integrity, and availability. This could allow unauthorized actions at a higher privilege level than intended, potentially leading to full system control.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict local access to trusted users only and monitor for suspicious privilege escalation attempts.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

Technical Details

Data Version
5.2
Assigner Short Name
ibm
Date Reserved
2026-07-23T01:40:07.744Z
Cvss Version
3.1
State
PUBLISHED
Remediation Level
null

Threat ID: 6a85c706acd9273b493b2ff0

Added to database: 08/19/2026, 15:08:54 UTC

Last enriched: 08/19/2026, 15:38:38 UTC

Last updated: 08/19/2026, 17:55:35 UTC

Views: 3

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

Need more coverage?

Upgrade to Pro Console for AI refresh and higher limits.

For incident response and remediation, OffSeq services can help resolve threats faster.

Latest Threats

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses