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CVE-2025-59023

nvd nist
Published: Feb 9, 2026Modified: Jun 17, 2026

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8.2
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
Exploitability: 3.9 / Impact: 4.2
Source: security@open-xchange.com (Secondary)

Description

Crafted delegations or IP fragments can poison cached delegations in Recursor.

Affected (3)

Products: Powerdns: Recursor
Powerdns
1 product
Recursor
Configuration A
3 vulnerable
Vulnerable SoftwareAffected Versions
Powerdns
Recursor
From 5.1.0 to 5.1.8
Recursor
From 5.2.0 to 5.2.6
Recursor
From 5.3.0 to 5.3.1

Related CWEs

CWE-294
Authentication Bypass by Capture-replay
A capture-replay flaw exists when the design of the product makes it possible for a malicious user to sniff network traffic and bypass authentication by replaying it to the server in question to the same effect as the original message (or with minor changes).

References (1)

Source: security@open-xchange.com
Vendor Advisory

Timeline

No history available yet.