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Vulnerability details: VCID-sa1y-ej2a-fba9
Vulnerability ID VCID-sa1y-ej2a-fba9
Aliases CVE-2023-4977
GHSA-57m2-mpc7-gwgx
Summary LibreNMS Code Injection vulnerability Code Injection in GitHub repository librenms/librenms prior to 23.9.0.
Status Published
Exploitability 0.5
Weighted Severity 6.6
Risk 3.3
Affected and Fixed Packages Package Details
Weaknesses (3)
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
CWE-94 Improper Control of Generation of Code ('Code Injection')
System Score Found at
epss 0.00059 https://api.first.org/data/v1/epss?cve=CVE-2023-4977
epss 0.00059 https://api.first.org/data/v1/epss?cve=CVE-2023-4977
epss 0.00059 https://api.first.org/data/v1/epss?cve=CVE-2023-4977
epss 0.00059 https://api.first.org/data/v1/epss?cve=CVE-2023-4977
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-57m2-mpc7-gwgx
cvssv3.1 5.4 https://github.com/librenms/librenms
generic_textual MODERATE https://github.com/librenms/librenms
cvssv3 7.3 https://github.com/librenms/librenms/commit/1194934d31c795a3f6877a96ffaa34b1f475bdd0
cvssv3.1 5.4 https://github.com/librenms/librenms/commit/1194934d31c795a3f6877a96ffaa34b1f475bdd0
generic_textual MODERATE https://github.com/librenms/librenms/commit/1194934d31c795a3f6877a96ffaa34b1f475bdd0
ssvc Track https://github.com/librenms/librenms/commit/1194934d31c795a3f6877a96ffaa34b1f475bdd0
cvssv3 7.3 https://huntr.dev/bounties/3db8a1a4-ca2d-45df-be18-a959ebf82fbc
cvssv3.1 5.4 https://huntr.dev/bounties/3db8a1a4-ca2d-45df-be18-a959ebf82fbc
generic_textual MODERATE https://huntr.dev/bounties/3db8a1a4-ca2d-45df-be18-a959ebf82fbc
ssvc Track https://huntr.dev/bounties/3db8a1a4-ca2d-45df-be18-a959ebf82fbc
cvssv3.1 5.4 https://nvd.nist.gov/vuln/detail/CVE-2023-4977
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2023-4977
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2023-4977
https://github.com/librenms/librenms
https://github.com/librenms/librenms/commit/1194934d31c795a3f6877a96ffaa34b1f475bdd0
https://huntr.dev/bounties/3db8a1a4-ca2d-45df-be18-a959ebf82fbc
CVE-2023-4977 https://nvd.nist.gov/vuln/detail/CVE-2023-4977
GHSA-57m2-mpc7-gwgx https://github.com/advisories/GHSA-57m2-mpc7-gwgx
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N Found at https://github.com/librenms/librenms
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:N/UI:N/S:U/C:L/I:L/A:L Found at https://github.com/librenms/librenms/commit/1194934d31c795a3f6877a96ffaa34b1f475bdd0
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:L/I:L/A:N Found at https://github.com/librenms/librenms/commit/1194934d31c795a3f6877a96ffaa34b1f475bdd0
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/2024-09-20T17:32:02Z/ Found at https://github.com/librenms/librenms/commit/1194934d31c795a3f6877a96ffaa34b1f475bdd0
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L Found at https://huntr.dev/bounties/3db8a1a4-ca2d-45df-be18-a959ebf82fbc
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:L/I:L/A:N Found at https://huntr.dev/bounties/3db8a1a4-ca2d-45df-be18-a959ebf82fbc
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/2024-09-20T17:32:02Z/ Found at https://huntr.dev/bounties/3db8a1a4-ca2d-45df-be18-a959ebf82fbc
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2023-4977
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 0.18876
EPSS Score 0.00059
Published At June 6, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-02T04:45:48.707355+00:00 GitLab Importer Import https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/librenms/librenms/CVE-2023-4977.yml 38.6.0