CVE-2026-17548
A remote, authenticated attacker can exploit a vulnerability in Checkmk to disclose information.
CSIRTS triage
- What
- An authenticated attacker can exploit a vulnerability in Checkmk to disclose information.
- Who is affected
- Checkmk deployments are affected; only authenticated attackers can exploit this vulnerability.
- Urgency
- Low; information disclosure with authentication requirement is lower risk than unauthenticated attacks.
- Action
- Apply Checkmk's security patch when available during normal maintenance windows.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.21% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 11% of all EPSS-scored CVEs.
Advisory coverage (2)
- low[NEW] [low] Checkmk: Vulnerability Enables Information Disclosurecert-bund · 2026-08-25
- unknownCVE-2026-17548: Missing authorization in Checkmk <2.5.0p12, <2.4.0p36, <2.3.0p50 and all 2.2.0 versions allows…nvd · 2026-08-25
External references
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[](https://www.csirts.com/cve/CVE-2026-17548)