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GitHub Advisory DatabaseGHSA-Q4XF-3PMQ-3HW8

HistoryJan 06, 2022 - 8:41 p.m.

Improper Restriction of XML External Entity Reference in Apache NiFi

2022-01-0620:41:00

CWE-611

GitHub Advisory Database

github.com

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

0.0004 Low

EPSS

Percentile

12.9%

JSON

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).

Affected configurations

Vulners

Node

org.apache.nifi\Matchnifi

CPENameOperatorVersion
org.apache.nifi:nifile1.11.4

CPE	Name	Operator	Version
	org.apache.nifi:nifi	le	1.11.4

References

github.com/advisories/GHSA-q4xf-3pmq-3hw8

github.com/apache/nifi/commit/7f0416ee8bdcee95e28409cc6fae9c1394c2a798

nifi.apache.org/security#CVE-2020-13940

nvd.nist.gov/vuln/detail/CVE-2020-13940

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

0.0004 Low

EPSS

Percentile

12.9%

JSON

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