[UPDATE] [high] IBM DB2: Multiple vulnerabilities

highCVE-2025-36372 CVE-2026-10109 CVE-2026-11906

An attacker can exploit multiple vulnerabilities in IBM DB2 to disclose information, execute arbitrary code, and conduct a denial of service attack.

CSIRTS triage

vendor: IBM product: DB2 Information disclosure Remote code execution Denial of service

What: Multiple vulnerabilities in IBM DB2 enable information disclosure, arbitrary code execution, and denial of service.
Who is affected: DB2 database deployments are affected.
Urgency: High priority; RCE capability in database software warrants immediate remediation.
Action: Apply IBM security patches for CVE-2025-36372, CVE-2026-10109, and CVE-2026-11906.

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: 2026-08-21
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-2026-2057

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-2025-363720.20% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 11% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-101090.54% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 43% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-119060.29% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 21% of all EPSS-scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2025-36372	coverage & exploitation status	NVD · CVE.org
CVE-2026-10109	coverage & exploitation status	NVD · CVE.org
CVE-2026-11906	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

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

unknownexploitedMultiple vulnerabilities in IBM products (August 14, 2026)cert-fr-avis
unknownMultiple vulnerabilities in IBM products (August 07, 2026)cert-fr-avis
mediumCVE-2026-11906: IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 for Linux, UNIX and Windows (includes…nvd
criticalCVE-2026-10109: IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to remote code executio…nvd
mediumCVE-2025-36372: IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 for Linux, UNIX and Windows (includes…nvd
unknownMultiple vulnerabilities in IBM products (June 26, 2026)cert-fr-avis

Recent advisories for IBM DB2

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.

medium[NEW] [medium] IBM DB2: Multiple vulnerabilitiescert-bund · 2026-08-21
high[NEW] [high] IBM DB2: Multiple vulnerabilitiescert-bund · 2026-08-21
highCVE-2026-18554: IBM Db2 Mirror for i 7.4, 7.5, and 7.6 could allow a remote authenticated attacker to obtain s…nvd · 2026-08-14
mediumCVE-2026-18178: IBM Db2 Mirror for i 7.4, 7.5, and 7.6 could allow a remote authenticated attacker to delete a…nvd · 2026-08-14
mediumCVE-2026-17227: IBM Db2 Mirror for i 7.4, 7.5, and 7.6 could allow a remote authenticated attacker to bypass s…nvd · 2026-08-14
mediumCVE-2026-17209: IBM Db2 Mirror for i 7.4, 7.5, and 7.6 could allow a remote authenticated attacker to execute …nvd · 2026-08-14