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Vulnerability details: VCID-h3z4-1fh5-h3bs
Vulnerability ID VCID-h3z4-1fh5-h3bs
Aliases CVE-2021-21683
GHSA-4pw5-r58h-fv24
Summary directory traversal
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
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 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21683
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21683
epss 0.0056 https://api.first.org/data/v1/epss?cve=CVE-2021-21683
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-4pw5-r58h-fv24
cvssv3.1 6.5 https://github.com/jenkinsci/jenkins
generic_textual MODERATE https://github.com/jenkinsci/jenkins
cvssv3.1 6.5 https://github.com/jenkinsci/jenkins/commit/3f679fc12d073676a4441d3fa8b5fff34c07662f
generic_textual MODERATE https://github.com/jenkinsci/jenkins/commit/3f679fc12d073676a4441d3fa8b5fff34c07662f
cvssv3.1 6.5 https://nvd.nist.gov/vuln/detail/CVE-2021-21683
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2021-21683
archlinux Medium https://security.archlinux.org/AVG-2449
cvssv3.1 6.5 https://www.jenkins.io/security/advisory/2021-10-06/#SECURITY-2481
generic_textual MODERATE https://www.jenkins.io/security/advisory/2021-10-06/#SECURITY-2481
cvssv3.1 6.5 http://www.openwall.com/lists/oss-security/2021/10/06/1
generic_textual MODERATE http://www.openwall.com/lists/oss-security/2021/10/06/1
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2021-21683
https://github.com/jenkinsci/jenkins
https://github.com/jenkinsci/jenkins/commit/3f679fc12d073676a4441d3fa8b5fff34c07662f
https://nvd.nist.gov/vuln/detail/CVE-2021-21683
https://www.jenkins.io/security/advisory/2021-10-06/#SECURITY-2481
http://www.openwall.com/lists/oss-security/2021/10/06/1
AVG-2449 https://security.archlinux.org/AVG-2449
GHSA-4pw5-r58h-fv24 https://github.com/advisories/GHSA-4pw5-r58h-fv24
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Found at https://github.com/jenkinsci/jenkins
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:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Found at https://github.com/jenkinsci/jenkins/commit/3f679fc12d073676a4441d3fa8b5fff34c07662f
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:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2021-21683
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:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Found at https://www.jenkins.io/security/advisory/2021-10-06/#SECURITY-2481
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:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Found at http://www.openwall.com/lists/oss-security/2021/10/06/1
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 0.60358
EPSS Score 0.00408
Published At July 4, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-01T11:54:19.176780+00:00 Arch Linux Importer Import https://security.archlinux.org/AVG-2449 36.1.3