[UPDATE] [high] IBM Semeru Runtime: Vulnerability allows code execution

highCVE-2026-1188

A remote, anonymous attacker can exploit a vulnerability in IBM Semeru, as used in the Power Hardware Management Console and IBM DB2, to execute arbitrary program code.

CSIRTS triage

vendor: IBM product: Semeru Runtime Remote code execution

What: A vulnerability in IBM Semeru allows a remote, anonymous attacker to execute arbitrary program code.
Who is affected: Deployments using IBM Semeru, including Power Hardware Management Console and IBM DB2, are affected.
Urgency: Remediation is high priority due to the potential for arbitrary code execution.
Action: Apply the latest updates for IBM Semeru Runtime.

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: 2026-07-20
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-2026-0929

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.

Low exploitation riskCVE-2026-11880.49% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 40% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-1188	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

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

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