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CVE-2026-33608

nvd nist
Published: Apr 22, 2026Modified: Jun 17, 2026

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9.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability: 3.9 / Impact: 5.9
Source: NVD

Description

An attacker can send a notify request that causes a new secondary domain to be added to the bind backend, but causes said backend to update its configuration to an invalid one, leading to the backend no longer able to run on the next restart, requiring manual operation to fix it.

Affected (2)

Powerdns
1 product
Authoritative
Configuration A
2 vulnerable
Vulnerable SoftwareAffected Versions
Powerdns
Authoritative
From 4.9.0 to 4.9.14
Authoritative
From 5.0.0 to 5.0.4

Related CWEs

CWE-94
Improper Control of Generation of Code ('Code Injection')
The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

References (1)

Source: security@open-xchange.com
Broken LinkVendor Advisory

Timeline

No history available yet.