CVE-2020-14196
Title: Powerdns Recursor Broken Access Control
Other
Proof Of Concept
No public PoC currently indexed for CVE-2020-14196.
CWE Category
CWE-863
Published Date
Jul 01, 2020
Modified Date
Jun 17, 2026
Exploit Status
Not Found
Score
5.3
CVSS v3.1
Exploit Probability (EPSS)
1.70%
Vulnerability Summary
CVE-2020-14196: In PowerDNS Recursor versions up to and including 4.3.1, 4.2.2 and 4.1.16, the ACL restricting access to the internal web server is not properly enforced.
Impacted Vendors
Reference Links
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00043.html
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00042.html
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00044.html
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00036.html
https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2020-04.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7TUNCUZNASYSTVD35QGFAI6XO2BFMQ2F/
https://www.openwall.com/lists/oss-security/2020/07/01/1
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00043.html
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00042.html
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00044.html
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00036.html
https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2020-04.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7TUNCUZNASYSTVD35QGFAI6XO2BFMQ2F/
https://www.openwall.com/lists/oss-security/2020/07/01/1
CVSS v3.1
Source Entity
[email protected]
Severity
MEDIUM
5.3
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS v2.0
Source Entity
[email protected]
Severity
MEDIUM
4.3
Access Vector
N/A
Authentication
N/A
RAW VECTOR
AV:N/AC:M/Au:N/C:N/I:P/A:N
Associated Attack Patterns (CAPEC)
Total: PatternsNo specific attack patterns mapped.
Likelihood
Severity
Page /
CVE-2020-14196 Exploits & PoCs (Proof Of Concept)
No public PoCs found in our database for this CVE.
MODIFIED
Vulnerability data updated via NVD.
MODIFIED
Vulnerability data or affected products updated.
PUBLISHED
Vulnerability first announced in NVD.
Attack Vector Matrix
Access Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
CVSS Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Affected Stack
No specific products linked.