[UPDATE] [medium] PowerDNS: Multiple vulnerabilities
An attacker can exploit multiple vulnerabilities in PowerDNS to bypass security measures and carry out a denial of service attack.
CSIRTS triage
- What
- Multiple vulnerabilities allow an attacker to bypass security measures and carry out a denial of service attack.
- Who is affected
- Deployments of PowerDNS.
- Urgency
- Remediation is medium urgency due to the potential for service disruption.
- Action
- Update to the latest version of PowerDNS.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch PowerDNS
Get an email when a new PowerDNS advisory drops — max one per day, one-click unsubscribe.
Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1225
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-2026-332560.61% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 45% of all scored CVEs.
- Low exploitation riskCVE-2026-332570.51% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 40% of all scored CVEs.
- Low exploitation riskCVE-2026-332580.58% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 44% of all scored CVEs.
- Low exploitation riskCVE-2026-332590.22% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 13% of all scored CVEs.
- Low exploitation riskCVE-2026-332600.52% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 41% of all scored CVEs.
- Low exploitation riskCVE-2026-332610.23% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 14% of all scored CVEs.
- Low exploitation riskCVE-2026-332620.42% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 34% of all scored CVEs.
- Low exploitation riskCVE-2026-336000.52% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 41% of all scored CVEs.
- Low exploitation riskCVE-2026-336010.51% 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-2026-33256 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-33257 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-33258 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-33259 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-33260 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-33261 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-33262 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-33600 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-33601 | 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 PowerDNS
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.
- high[UPDATE] [high] PowerDNS: Multiple vulnerabilitiescert-bund · 2026-07-02
More from CERT-Bund (BSI) Security Advisories
- medium[NEW] [medium] DENX U-Boot: Multiple vulnerabilities allow execution of arbitrary code and DoS2026-07-10
- medium[NEW] [medium] Samsung Android: Multiple vulnerabilities2026-07-10
- medium[UPDATE] [medium] Linux Kernel: Multiple vulnerabilities allow denial of service2026-07-10
- medium[UPDATE] [medium] Linux Kernel: Multiple vulnerabilities allow unspecified attack2026-07-10
- medium[UPDATE] [medium] Linux Kernel: Multiple vulnerabilities allow denial of service2026-07-10