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[NEW] [high] IBM i: Vulnerability enables denial of service

highCVE-2026-17485
A remote, anonymous attacker can exploit a vulnerability in IBM i to perform a denial of service attack.

CSIRTS triage

vendor: IBMproduct: IBM iDenial of service
What
A vulnerability in IBM i allows remote anonymous attackers to trigger a denial of service attack.
Who is affected
All IBM i systems exposed to remote network access are affected.
Urgency
High severity due to unauthenticated remote exploitability; impacts system availability.
Action
Apply IBM i security patches and implement network access controls to restrict remote connections where possible.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity
high
Published
2026-08-13
Exploitation
Not in CISA KEV at last sync
Language
Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2663

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-17485coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for IBM i

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

More from CERT-Bund (BSI) Security Advisories