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Vulnerability details: VCID-wywf-pmyt-zud4
Vulnerability ID VCID-wywf-pmyt-zud4
Aliases CVE-2025-30192
Summary An attacker spoofing answers to ECS enabled requests sent out by the Recursor has a chance of success higher than non-ECS enabled queries. The updated version include various mitigations against spoofing attempts of ECS enabled queries by chaining ECS enabled requests and enforcing stricter validation of the received answers. The most strict mitigation done when the new setting outgoing.edns_subnet_harden (old style name edns-subnet-harden) is enabled.
Status Published
Exploitability 0.5
Weighted Severity 3.8
Risk 1.9
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-345 Insufficient Verification of Data Authenticity
System Score Found at
epss 0.00033 https://api.first.org/data/v1/epss?cve=CVE-2025-30192
epss 0.00033 https://api.first.org/data/v1/epss?cve=CVE-2025-30192
epss 0.00044 https://api.first.org/data/v1/epss?cve=CVE-2025-30192
epss 0.00044 https://api.first.org/data/v1/epss?cve=CVE-2025-30192
epss 0.00044 https://api.first.org/data/v1/epss?cve=CVE-2025-30192
epss 0.00044 https://api.first.org/data/v1/epss?cve=CVE-2025-30192
epss 0.00044 https://api.first.org/data/v1/epss?cve=CVE-2025-30192
epss 0.00044 https://api.first.org/data/v1/epss?cve=CVE-2025-30192
cvssv3.1 7.5 https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2025-04.html
ssvc Track https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2025-04.html
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2025-30192
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-30192
1109808 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1109808
powerdns-advisory-2025-04.html https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2025-04.html
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2025-04.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-07-21T13:05:23Z/ Found at https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2025-04.html
Exploit Prediction Scoring System (EPSS)
Percentile 0.09691
EPSS Score 0.00033
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T16:38:32.985415+00:00 Debian Oval Importer Import https://www.debian.org/security/oval/oval-definitions-bullseye.xml.bz2 38.0.0