Vulnerability Details CVE-2026-16857
IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to manipulate network traffic and DNS configuration due to improper authentication.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 28.4%
CVSS Severity
CVSS v3 Score 8.2
Products affected by CVE-2026-16857
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cpe:2.3:a:ibm:vios:4.1.2.0
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cpe:2.3:o:ibm:aix:7.2.5
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cpe:2.3:o:ibm:aix:7.2.5.0
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cpe:2.3:o:ibm:aix:7.2.5.1
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cpe:2.3:o:ibm:aix:7.2.5.100
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cpe:2.3:o:ibm:aix:7.2.5.12
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cpe:2.3:o:ibm:aix:7.3.2
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cpe:2.3:o:ibm:aix:7.3.3
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cpe:2.3:o:ibm:aix:7.3.4