[UPDATE] [high] IBM QRadar SIEM: Multiple vulnerabilities

highCVE-2026-10025 CVE-2026-13477

An attacker can exploit multiple vulnerabilities in IBM QRadar SIEM to disclose information and to execute arbitrary program code.

CSIRTS triage

vendor: IBM product: QRadar SIEM Information disclosure Remote code execution

What: Multiple vulnerabilities in IBM QRadar SIEM allow attackers to disclose sensitive information and execute arbitrary code.
Who is affected: All IBM QRadar SIEM deployments are at risk.
Urgency: High severity; compromise of a SIEM system enables attacker visibility into the entire security infrastructure and potential lateral movement.
Action: Apply IBM QRadar SIEM security patches and review SIEM access logs for signs of exploitation.

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

⚡ Watch QRadar SIEM

Get an email when a new QRadar SIEM advisory drops — max one per day, one-click unsubscribe.

Details

Source: CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity: high
Published: 2026-08-06
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-2026-2638

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-2026-100250.35% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 28% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-134770.26% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 18% of all EPSS-scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-10025	coverage & exploitation status	NVD · CVE.org
CVE-2026-13477	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

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

Recent advisories for IBM QRadar SIEM

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 QRadar SIEM: Vulnerability enables disclosure of informationcert-bund · 2026-09-02
highexploited[NEW] [high] IBM QRadar SIEM: Multiple vulnerabilitiescert-bund · 2026-08-27
high[UPDATE] [high] IBM QRadar SIEM: Multiple Vulnerabilitiescert-bund · 2026-08-12
high[UPDATE] [high] IBM QRadar SIEM: Multiple vulnerabilitiescert-bund · 2026-07-29
high[UPDATE] [high] IBM QRadar SIEM: Multiple vulnerabilitiescert-bund · 2026-07-23