CVE-2026-16706: CWE-787 Out-of-bounds Write in IBM AIX
CVE-2026-16706 is a high-severity vulnerability in IBM AIX versions 7.2 and 7.3, as well as IBM PowerVM VIOS 4.1. It involves an out-of-bounds write that could be triggered remotely, potentially causing a denial of service condition.
AI Analysis
Technical Summary
This vulnerability (CWE-787) affects IBM AIX 7.2 and 7.3 and IBM PowerVM VIOS 4.1, where a remote attacker could exploit an out-of-bounds write flaw to cause a denial of service. The CVSS 3.1 base score is 7.5, reflecting a network attack vector with low complexity, no privileges or user interaction required, and impact limited to availability (denial of service). There is no confirmed patch or official remediation level published at this time, and no known exploits in the wild have been reported.
Potential Impact
Successful exploitation results in denial of service, impacting system availability. There is no indication of confidentiality or integrity impact. The vulnerability can be triggered remotely without authentication or user interaction.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a patch is available, monitor IBM advisories for updates and consider applying any recommended temporary mitigations once published.
CVE-2026-16706: CWE-787 Out-of-bounds Write in IBM AIX
Description
CVE-2026-16706 is a high-severity vulnerability in IBM AIX versions 7.2 and 7.3, as well as IBM PowerVM VIOS 4.1. It involves an out-of-bounds write that could be triggered remotely, potentially causing a denial of service condition.
CVSS v3.1
Score 7.5high
Affected software
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.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CWE-787) affects IBM AIX 7.2 and 7.3 and IBM PowerVM VIOS 4.1, where a remote attacker could exploit an out-of-bounds write flaw to cause a denial of service. The CVSS 3.1 base score is 7.5, reflecting a network attack vector with low complexity, no privileges or user interaction required, and impact limited to availability (denial of service). There is no confirmed patch or official remediation level published at this time, and no known exploits in the wild have been reported.
Potential Impact
Successful exploitation results in denial of service, impacting system availability. There is no indication of confidentiality or integrity impact. The vulnerability can be triggered remotely without authentication or user interaction.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a patch is available, monitor IBM advisories for updates and consider applying any recommended temporary mitigations once published.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- ibm
- Date Reserved
- 2026-07-23T01:47:38.657Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a85c706acd9273b493b2ff2
Added to database: 08/19/2026, 15:08:54 UTC
Last enriched: 08/19/2026, 15:38:17 UTC
Last updated: 08/19/2026, 16:47:22 UTC
Views: 4
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
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
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.