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Vulnerability details: VCID-kcy1-7ny3-sufc
Vulnerability ID VCID-kcy1-7ny3-sufc
Aliases CVE-2023-31484
Summary perl: CPAN.pm does not verify TLS certificates when downloading distributions over HTTPS
Status Published
Exploitability 0.5
Weighted Severity 7.3
Risk 3.6
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-295 Improper Certificate Validation
System Score Found at
cvssv3 7.4 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-31484.json
epss 0.01189 https://api.first.org/data/v1/epss?cve=CVE-2023-31484
epss 0.01189 https://api.first.org/data/v1/epss?cve=CVE-2023-31484
epss 0.01189 https://api.first.org/data/v1/epss?cve=CVE-2023-31484
epss 0.01189 https://api.first.org/data/v1/epss?cve=CVE-2023-31484
epss 0.01189 https://api.first.org/data/v1/epss?cve=CVE-2023-31484
epss 0.01189 https://api.first.org/data/v1/epss?cve=CVE-2023-31484
epss 0.01189 https://api.first.org/data/v1/epss?cve=CVE-2023-31484
epss 0.01189 https://api.first.org/data/v1/epss?cve=CVE-2023-31484
epss 0.01189 https://api.first.org/data/v1/epss?cve=CVE-2023-31484
epss 0.01189 https://api.first.org/data/v1/epss?cve=CVE-2023-31484
epss 0.01189 https://api.first.org/data/v1/epss?cve=CVE-2023-31484
epss 0.01189 https://api.first.org/data/v1/epss?cve=CVE-2023-31484
epss 0.01189 https://api.first.org/data/v1/epss?cve=CVE-2023-31484
epss 0.01189 https://api.first.org/data/v1/epss?cve=CVE-2023-31484
cvssv3.1 8.1 https://blog.hackeriet.no/perl-http-tiny-insecure-tls-default-affects-cpan-modules/
ssvc Track https://blog.hackeriet.no/perl-http-tiny-insecure-tls-default-affects-cpan-modules/
cvssv3.1 7.4 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 8.1 https://github.com/andk/cpanpm/pull/175
ssvc Track https://github.com/andk/cpanpm/pull/175
cvssv3.1 8.1 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BM6UW55CNFUTNGD5ZRKGUKKKFDJGMFHL/
ssvc Track https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BM6UW55CNFUTNGD5ZRKGUKKKFDJGMFHL/
cvssv3.1 8.1 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LEGCEOKFJVBJ2QQ6S2H4NAEWTUERC7SB/
ssvc Track https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LEGCEOKFJVBJ2QQ6S2H4NAEWTUERC7SB/
cvssv3.1 8.1 https://metacpan.org/dist/CPAN/changes
ssvc Track https://metacpan.org/dist/CPAN/changes
cvssv3.1 8.1 https://security.netapp.com/advisory/ntap-20240621-0007/
ssvc Track https://security.netapp.com/advisory/ntap-20240621-0007/
cvssv3.1 8.1 https://www.openwall.com/lists/oss-security/2023/04/18/14
ssvc Track https://www.openwall.com/lists/oss-security/2023/04/18/14
cvssv3.1 8.1 http://www.openwall.com/lists/oss-security/2023/04/29/1
ssvc Track http://www.openwall.com/lists/oss-security/2023/04/29/1
cvssv3.1 8.1 http://www.openwall.com/lists/oss-security/2023/05/03/3
ssvc Track http://www.openwall.com/lists/oss-security/2023/05/03/3
cvssv3.1 8.1 http://www.openwall.com/lists/oss-security/2023/05/03/5
ssvc Track http://www.openwall.com/lists/oss-security/2023/05/03/5
cvssv3.1 8.1 http://www.openwall.com/lists/oss-security/2023/05/07/2
ssvc Track http://www.openwall.com/lists/oss-security/2023/05/07/2
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-31484.json
https://api.first.org/data/v1/epss?cve=CVE-2023-31484
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-31484
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
1 http://www.openwall.com/lists/oss-security/2023/04/29/1
1035109 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1035109
14 https://www.openwall.com/lists/oss-security/2023/04/18/14
175 https://github.com/andk/cpanpm/pull/175
2 http://www.openwall.com/lists/oss-security/2023/05/07/2
2218667 https://bugzilla.redhat.com/show_bug.cgi?id=2218667
3 http://www.openwall.com/lists/oss-security/2023/05/03/3
5 http://www.openwall.com/lists/oss-security/2023/05/03/5
BM6UW55CNFUTNGD5ZRKGUKKKFDJGMFHL https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BM6UW55CNFUTNGD5ZRKGUKKKFDJGMFHL/
changes https://metacpan.org/dist/CPAN/changes
LEGCEOKFJVBJ2QQ6S2H4NAEWTUERC7SB https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LEGCEOKFJVBJ2QQ6S2H4NAEWTUERC7SB/
ntap-20240621-0007 https://security.netapp.com/advisory/ntap-20240621-0007/
perl-http-tiny-insecure-tls-default-affects-cpan-modules https://blog.hackeriet.no/perl-http-tiny-insecure-tls-default-affects-cpan-modules/
RHSA-2023:6539 https://access.redhat.com/errata/RHSA-2023:6539
RHSA-2024:3094 https://access.redhat.com/errata/RHSA-2024:3094
RHSA-2026:0079 https://access.redhat.com/errata/RHSA-2026:0079
RHSA-2026:7604 https://access.redhat.com/errata/RHSA-2026:7604
USN-6112-1 https://usn.ubuntu.com/6112-1/
USN-6112-2 https://usn.ubuntu.com/6112-2/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-31484.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://blog.hackeriet.no/perl-http-tiny-insecure-tls-default-affects-cpan-modules/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-07-12T15:22:37Z/ Found at https://blog.hackeriet.no/perl-http-tiny-insecure-tls-default-affects-cpan-modules/
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N 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)

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Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/andk/cpanpm/pull/175
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-07-12T15:22:37Z/ Found at https://github.com/andk/cpanpm/pull/175
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BM6UW55CNFUTNGD5ZRKGUKKKFDJGMFHL/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-07-12T15:22:37Z/ Found at https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BM6UW55CNFUTNGD5ZRKGUKKKFDJGMFHL/
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LEGCEOKFJVBJ2QQ6S2H4NAEWTUERC7SB/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-07-12T15:22:37Z/ Found at https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LEGCEOKFJVBJ2QQ6S2H4NAEWTUERC7SB/
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://metacpan.org/dist/CPAN/changes
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-07-12T15:22:37Z/ Found at https://metacpan.org/dist/CPAN/changes
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://security.netapp.com/advisory/ntap-20240621-0007/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-07-12T15:22:37Z/ Found at https://security.netapp.com/advisory/ntap-20240621-0007/
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://www.openwall.com/lists/oss-security/2023/04/18/14
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-07-12T15:22:37Z/ Found at https://www.openwall.com/lists/oss-security/2023/04/18/14
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at http://www.openwall.com/lists/oss-security/2023/04/29/1
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-07-12T15:22:37Z/ Found at http://www.openwall.com/lists/oss-security/2023/04/29/1
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at http://www.openwall.com/lists/oss-security/2023/05/03/3
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-07-12T15:22:37Z/ Found at http://www.openwall.com/lists/oss-security/2023/05/03/3
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at http://www.openwall.com/lists/oss-security/2023/05/03/5
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

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Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-07-12T15:22:37Z/ Found at http://www.openwall.com/lists/oss-security/2023/05/03/5
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at http://www.openwall.com/lists/oss-security/2023/05/07/2
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-07-12T15:22:37Z/ Found at http://www.openwall.com/lists/oss-security/2023/05/07/2
Exploit Prediction Scoring System (EPSS)
Percentile 0.78776
EPSS Score 0.01189
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:54:02.861337+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-31484.json 38.0.0