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Vulnerability details: VCID-gk5v-p7xg-83fz
Vulnerability ID VCID-gk5v-p7xg-83fz
Aliases CVE-2021-31799
GHSA-ggxm-pgc9-g7fp
Summary multiple issues
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (5)
CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')
CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3 7.0 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-31799.json
epss 0.00644 https://api.first.org/data/v1/epss?cve=CVE-2021-31799
cvssv3.1 7.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 7.0 https://github.com/ruby/rdoc
generic_textual HIGH https://github.com/ruby/rdoc
cvssv3.1 7.0 https://github.com/ruby/rdoc/commit/a7f5d6ab88632b3b482fe10611382ff73d14eed7
generic_textual HIGH https://github.com/ruby/rdoc/commit/a7f5d6ab88632b3b482fe10611382ff73d14eed7
cvssv3.1 7.0 https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rdoc/CVE-2021-31799.yml
generic_textual HIGH https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rdoc/CVE-2021-31799.yml
cvssv3.1 7 https://lists.debian.org/debian-lts-announce/2021/10/msg00009.html
cvssv3.1 7.0 https://lists.debian.org/debian-lts-announce/2021/10/msg00009.html
generic_textual HIGH https://lists.debian.org/debian-lts-announce/2021/10/msg00009.html
ssvc Track https://lists.debian.org/debian-lts-announce/2021/10/msg00009.html
cvssv2 4.4 https://nvd.nist.gov/vuln/detail/CVE-2021-31799
cvssv3.1 7.0 https://nvd.nist.gov/vuln/detail/CVE-2021-31799
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2021-31799
archlinux Medium https://security.archlinux.org/AVG-1901
archlinux Medium https://security.archlinux.org/AVG-1905
archlinux High https://security.archlinux.org/AVG-1906
archlinux High https://security.archlinux.org/AVG-2125
cvssv3.1 7 https://security.gentoo.org/glsa/202401-05
cvssv3.1 7.0 https://security.gentoo.org/glsa/202401-05
generic_textual HIGH https://security.gentoo.org/glsa/202401-05
ssvc Track https://security.gentoo.org/glsa/202401-05
cvssv3.1 7.0 https://security.netapp.com/advisory/ntap-20210902-0004
generic_textual HIGH https://security.netapp.com/advisory/ntap-20210902-0004
cvssv3.1 7 https://security.netapp.com/advisory/ntap-20210902-0004/
ssvc Track https://security.netapp.com/advisory/ntap-20210902-0004/
cvssv3.1 7 https://security-tracker.debian.org/tracker/CVE-2021-31799
cvssv3.1 7.0 https://security-tracker.debian.org/tracker/CVE-2021-31799
generic_textual HIGH https://security-tracker.debian.org/tracker/CVE-2021-31799
ssvc Track https://security-tracker.debian.org/tracker/CVE-2021-31799
cvssv3.1 7 https://www.oracle.com/security-alerts/cpuapr2022.html
cvssv3.1 7.0 https://www.oracle.com/security-alerts/cpuapr2022.html
generic_textual HIGH https://www.oracle.com/security-alerts/cpuapr2022.html
ssvc Track https://www.oracle.com/security-alerts/cpuapr2022.html
cvssv3.1 7.0 https://www.ruby-lang.org/en/news/2021/05/02/os-command-injection-in-rdoc
generic_textual HIGH https://www.ruby-lang.org/en/news/2021/05/02/os-command-injection-in-rdoc
cvssv3 7.0 https://www.ruby-lang.org/en/news/2021/05/02/os-command-injection-in-rdoc/
cvssv3.1 7 https://www.ruby-lang.org/en/news/2021/05/02/os-command-injection-in-rdoc/
ssvc Track https://www.ruby-lang.org/en/news/2021/05/02/os-command-injection-in-rdoc/
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-31799.json
https://api.first.org/data/v1/epss?cve=CVE-2021-31799
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28965
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31799
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31810
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-32066
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41817
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41819
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/ruby/rdoc
https://github.com/ruby/rdoc/commit/a7f5d6ab88632b3b482fe10611382ff73d14eed7
https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rdoc/CVE-2021-31799.yml
https://lists.debian.org/debian-lts-announce/2021/10/msg00009.html
https://nvd.nist.gov/vuln/detail/CVE-2021-31799
https://security.gentoo.org/glsa/202401-05
https://security.netapp.com/advisory/ntap-20210902-0004
https://security.netapp.com/advisory/ntap-20210902-0004/
https://security-tracker.debian.org/tracker/CVE-2021-31799
https://www.oracle.com/security-alerts/cpuapr2022.html
https://www.ruby-lang.org/en/news/2021/05/02/os-command-injection-in-rdoc
https://www.ruby-lang.org/en/news/2021/05/02/os-command-injection-in-rdoc/
1980132 https://bugzilla.redhat.com/show_bug.cgi?id=1980132
990815 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=990815
ASA-202107-18 https://security.archlinux.org/ASA-202107-18
AVG-1901 https://security.archlinux.org/AVG-1901
AVG-1905 https://security.archlinux.org/AVG-1905
AVG-1906 https://security.archlinux.org/AVG-1906
AVG-2125 https://security.archlinux.org/AVG-2125
cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
GHSA-ggxm-pgc9-g7fp https://github.com/advisories/GHSA-ggxm-pgc9-g7fp
RHSA-2021:3020 https://access.redhat.com/errata/RHSA-2021:3020
RHSA-2021:3559 https://access.redhat.com/errata/RHSA-2021:3559
RHSA-2021:3982 https://access.redhat.com/errata/RHSA-2021:3982
RHSA-2022:0543 https://access.redhat.com/errata/RHSA-2022:0543
RHSA-2022:0544 https://access.redhat.com/errata/RHSA-2022:0544
RHSA-2022:0581 https://access.redhat.com/errata/RHSA-2022:0581
RHSA-2022:0582 https://access.redhat.com/errata/RHSA-2022:0582
RHSA-2022:0672 https://access.redhat.com/errata/RHSA-2022:0672
RHSA-2022:0708 https://access.redhat.com/errata/RHSA-2022:0708
USN-5020-1 https://usn.ubuntu.com/5020-1/
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-31799.json
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:L/UI:N/S:U/C:H/I:H/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/ruby/rdoc
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

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low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/ruby/rdoc/commit/a7f5d6ab88632b3b482fe10611382ff73d14eed7
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

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required

unchanged

changed

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none

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high

low

none
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rdoc/CVE-2021-31799.yml
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:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://lists.debian.org/debian-lts-announce/2021/10/msg00009.html
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

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none
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://lists.debian.org/debian-lts-announce/2021/10/msg00009.html
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: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-10-15T17:16:06Z/ Found at https://lists.debian.org/debian-lts-announce/2021/10/msg00009.html
Vector: AV:L/AC:M/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2021-31799
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:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-31799
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

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required

unchanged

changed

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Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://security.gentoo.org/glsa/202401-05
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

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required

unchanged

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none
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://security.gentoo.org/glsa/202401-05
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: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-10-15T17:16:06Z/ Found at https://security.gentoo.org/glsa/202401-05
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://security.netapp.com/advisory/ntap-20210902-0004
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

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high

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Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://security.netapp.com/advisory/ntap-20210902-0004/
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: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-10-15T17:16:06Z/ Found at https://security.netapp.com/advisory/ntap-20210902-0004/
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://security-tracker.debian.org/tracker/CVE-2021-31799
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:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://security-tracker.debian.org/tracker/CVE-2021-31799
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: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-10-15T17:16:06Z/ Found at https://security-tracker.debian.org/tracker/CVE-2021-31799
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://www.oracle.com/security-alerts/cpuapr2022.html
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:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://www.oracle.com/security-alerts/cpuapr2022.html
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: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-10-15T17:16:06Z/ Found at https://www.oracle.com/security-alerts/cpuapr2022.html
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://www.ruby-lang.org/en/news/2021/05/02/os-command-injection-in-rdoc
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:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://www.ruby-lang.org/en/news/2021/05/02/os-command-injection-in-rdoc/
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: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-10-15T17:16:06Z/ Found at https://www.ruby-lang.org/en/news/2021/05/02/os-command-injection-in-rdoc/
Exploit Prediction Scoring System (EPSS)
Percentile 0.69668
EPSS Score 0.00644
Published At June 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-01T11:53:31.915267+00:00 Arch Linux Importer Import https://security.archlinux.org/AVG-1906 36.1.3