CVE-2026-33612 — HIGH (7.5)

Vulnerability Description

A malicious authoritative server can send a crafted zone via the ZoneToCache function that leads to cache poisoning.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:L

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

LOW

Related Weaknesses (CWE)

CWE-349

References

https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-powerdn

FAQ

What is CVE-2026-33612?

CVE-2026-33612 is a vulnerability with a CVSS score of 7.5 (HIGH). A malicious authoritative server can send a crafted zone via the ZoneToCache function that leads to cache poisoning.

How severe is CVE-2026-33612?

CVE-2026-33612 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-33612?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.