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Vulnerability details: VCID-y5c8-pny8-aaac
Vulnerability ID VCID-y5c8-pny8-aaac
Aliases CVE-2017-6921
GHSA-h377-287m-w2r9
Summary File REST resource does not properly validate The file REST resource does not properly validate some fields when manipulating files. the file REST resource is enabled and allows PATCH requests, and an attacker can get or register a user account on the site with permissions to upload files and to modify the file resource.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-20 Improper Input Validation
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 0.00350 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00350 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00350 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00350 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
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epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
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epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00402 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
epss 0.00638 https://api.first.org/data/v1/epss?cve=CVE-2017-6921
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-h377-287m-w2r9
cvssv3.1 6.5 https://github.com/drupal/core
generic_textual CRITICAL https://github.com/drupal/core
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2017-6921
cvssv3 5.9 https://nvd.nist.gov/vuln/detail/CVE-2017-6921
cvssv3.1 6.5 https://www.drupal.org/forum/newsletters/security-advisories-for-drupal-core/2017-06-21/drupal-core-multiple
generic_textual MODERATE https://www.drupal.org/forum/newsletters/security-advisories-for-drupal-core/2017-06-21/drupal-core-multiple
cvssv3.1 6.5 https://www.drupal.org/SA-CORE-2017-003
generic_textual MODERATE https://www.drupal.org/SA-CORE-2017-003
cvssv3.1 5.9 http://www.securityfocus.com/bid/99222
generic_textual MODERATE http://www.securityfocus.com/bid/99222
cvssv3.1 6.5 http://www.securitytracker.com/id/1038781
generic_textual MODERATE http://www.securitytracker.com/id/1038781
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2017-6921
https://github.com/drupal/core
https://www.drupal.org/forum/newsletters/security-advisories-for-drupal-core/2017-06-21/drupal-core-multiple
https://www.drupal.org/SA-CORE-2017-003
http://www.securityfocus.com/bid/99222
http://www.securitytracker.com/id/1038781
cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*
CVE-2017-6921 https://nvd.nist.gov/vuln/detail/CVE-2017-6921
CVE-2017-6921.YAML https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/core/CVE-2017-6921.yaml
CVE-2017-6921.YAML https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/drupal/CVE-2017-6921.yaml
GHSA-h377-287m-w2r9 https://github.com/advisories/GHSA-h377-287m-w2r9
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N Found at https://github.com/drupal/core
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:N/I:P/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2017-6921
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:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2017-6921
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:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Found at https://www.drupal.org/forum/newsletters/security-advisories-for-drupal-core/2017-06-21/drupal-core-multiple
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:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Found at https://www.drupal.org/SA-CORE-2017-003
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:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N Found at http://www.securityfocus.com/bid/99222
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:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Found at http://www.securitytracker.com/id/1038781
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 0.71555
EPSS Score 0.00350
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.