Search for vulnerabilities
Vulnerability details: VCID-e766-ndnv-aaae
Vulnerability ID VCID-e766-ndnv-aaae
Aliases CVE-2020-13940
GHSA-q4xf-3pmq-3hw8
Summary Improper Restriction of XML External Entity Reference in Apache NiFi
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-611 Improper Restriction of XML External Entity Reference
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.00044 https://api.first.org/data/v1/epss?cve=CVE-2020-13940
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epss 0.00044 https://api.first.org/data/v1/epss?cve=CVE-2020-13940
epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2020-13940
epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2020-13940
epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2020-13940
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epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2020-13940
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epss 0.00789 https://api.first.org/data/v1/epss?cve=CVE-2020-13940
epss 0.01056 https://api.first.org/data/v1/epss?cve=CVE-2020-13940
epss 0.01704 https://api.first.org/data/v1/epss?cve=CVE-2020-13940
epss 0.01704 https://api.first.org/data/v1/epss?cve=CVE-2020-13940
epss 0.01704 https://api.first.org/data/v1/epss?cve=CVE-2020-13940
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epss 0.01704 https://api.first.org/data/v1/epss?cve=CVE-2020-13940
epss 0.01704 https://api.first.org/data/v1/epss?cve=CVE-2020-13940
epss 0.01704 https://api.first.org/data/v1/epss?cve=CVE-2020-13940
epss 0.01704 https://api.first.org/data/v1/epss?cve=CVE-2020-13940
epss 0.01704 https://api.first.org/data/v1/epss?cve=CVE-2020-13940
epss 0.01704 https://api.first.org/data/v1/epss?cve=CVE-2020-13940
epss 0.02271 https://api.first.org/data/v1/epss?cve=CVE-2020-13940
epss 0.03003 https://api.first.org/data/v1/epss?cve=CVE-2020-13940
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-q4xf-3pmq-3hw8
cvssv3.1 5.5 https://github.com/apache/nifi/commit/7f0416ee8bdcee95e28409cc6fae9c1394c2a798
generic_textual MODERATE https://github.com/apache/nifi/commit/7f0416ee8bdcee95e28409cc6fae9c1394c2a798
cvssv3.1 5.5 https://nifi.apache.org/security#CVE-2020-13940
generic_textual MODERATE https://nifi.apache.org/security#CVE-2020-13940
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2020-13940
cvssv3 5.5 https://nvd.nist.gov/vuln/detail/CVE-2020-13940
cvssv3.1 5.5 https://nvd.nist.gov/vuln/detail/CVE-2020-13940
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2020-13940
https://github.com/apache/nifi/commit/7f0416ee8bdcee95e28409cc6fae9c1394c2a798
https://nifi.apache.org/security#CVE-2020-13940
cpe:2.3:a:apache:nifi:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:nifi:*:*:*:*:*:*:*:*
CVE-2020-13940 https://nvd.nist.gov/vuln/detail/CVE-2020-13940
GHSA-q4xf-3pmq-3hw8 https://github.com/advisories/GHSA-q4xf-3pmq-3hw8
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N Found at https://github.com/apache/nifi/commit/7f0416ee8bdcee95e28409cc6fae9c1394c2a798
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: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N Found at https://nifi.apache.org/security#CVE-2020-13940
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: AV:N/AC:M/Au:N/C:P/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2020-13940
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2020-13940
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: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2020-13940
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
Exploit Prediction Scoring System (EPSS)
Percentile 0.13761
EPSS Score 0.00044
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.