PowerDNS Multiple Vulnerabilities - Remote Code Execution Risk
Summary
CERT-Bund issued security advisory WID-SEC-2026-0932 disclosing multiple vulnerabilities in PowerDNS DNS server software affecting versions prior to 1.9.12 and 2.0.3. The vulnerabilities carry a CVSS Base Score of 8.1 (high) and a Temporal Score of 7.1, enabling remote attackers to execute code, cause denial of service, disclose information, and bypass security controls. Organizations running affected PowerDNS installations on Linux, UNIX, Windows, or other platforms should apply available mitigations or updates immediately.
What changed
CERT-Bund identified multiple security vulnerabilities in Open Source PowerDNS affecting versions below 1.9.12 and 2.0.3, with a CVSS Base Score of 8.1 (high severity). The vulnerabilities allow unauthenticated remote attackers to exploit information disclosure, security bypass, and denial of service conditions, with potential for arbitrary code execution. Affected platforms include Linux, UNIX, Windows, and other operating systems.
Organizations operating PowerDNS installations must immediately audit their environments to identify affected versions, apply available patches to reach minimum safe versions (1.9.12 or 2.0.3), or implement recommended mitigations. Failure to address these vulnerabilities could expose DNS infrastructure to remote compromise, data exfiltration, or service disruption.
What to do next
- Audit all PowerDNS installations and identify versions in use
- Update PowerDNS to version 1.9.12 or higher, or 2.0.3 or higher
- If patching is not immediately feasible, implement available mitigations to reduce exploit risk
Archived snapshot
Mar 31, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
[WID-SEC-2026-0932] PowerDNS: Mehrere Schwachstellen CVSS Base Score 8.1 (hoch) CVSS Temporal Score 7.1 (hoch) Remoteangriff ja Datum 30.03.2026 Stand 31.03.2026 Mitigation ja
Betroffene Systeme
Betriebssystem
- Linux
- Sonstiges
- UNIX
- Windows
Produktbeschreibung
Der Domain Name Service (DNS) ermöglicht die Umsetzung der Domainnamen in IP-Adressen. Zur Verhinderung von übermäßigen Anfragen werden die Zuordnungen häufig lokal in einem Cache gespeichert.
Produkte
30.03.2026
- Open Source PowerDNS <1.9.12
- Open Source PowerDNS <2.0.3
Angriff
Angriff
Ein Angreifer kann mehrere Schwachstellen in PowerDNS ausnutzen, um Informationen offenzulegen, Sicherheitsmaßnahmen zu umgehen, um einen Denial of Service zu verursachen und potentiell Code auszuführen. CVE Informationen Versionshistorie Feedback zum Advisory geben
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Source
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Source document text, dates, docket IDs, and authority are extracted directly from CERT-Bund.
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