CVE-2020-13940

In Apache NiFi 1.0.0 to 1.11.4, the notification service manager and various policy authorizer and user group provider objects allowed trusted administrators to inadvertently configure a potentially malicious XML file. The XML file has the ability to make external calls to services (via XXE).

CVSS v3 5.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:N/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://nifi.apache.org/security#CVE-2020-13940	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:apache:nifi:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-10-01 20:15

Updated : 2024-02-28 18:08

NVD link : CVE-2020-13940

Mitre link : CVE-2020-13940

CVE.ORG link : CVE-2020-13940

JSON object : View

Products Affected

apache

nifi

CWE

CWE-611

Improper Restriction of XML External Entity Reference

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