CVE-2023-4977
Code Injection in librenms/librenms
Code Injection in GitHub repository librenms/librenms prior to 23.9.0.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
Code Injection in librenms/librenms
Code Injection in GitHub repository librenms/librenms prior to 23.9.0.
- Record
CVE-2023-4977- CVSS 3.0
- 7.3 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L - Weakness
- CWE-94
- Updated
- 2026-11-02
EUVDEUVD-2023-2427
Code Injection in GitHub repository librenms/librenms prior to 23.9.0.
- Record
EUVD-2023-2427- CVSS 3.0
- 7.3 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-57m2-mpc7-gwgx
LibreNMS Code Injection vulnerability
Code Injection in GitHub repository librenms/librenms prior to 23.9.0.
- Record
GHSA-57m2-mpc7-gwgx- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-94
- Updated
- 2026-11-02
NVD
Code Injection in GitHub repository librenms/librenms prior to 23.9.0.
- Record
CVE-2023-4977- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N - CVSS 3.0
- 7.3 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L - Weakness
- CWE-94
- Updated
- 2026-11-02
OSV
Code Injection in librenms/librenms
Code Injection in GitHub repository librenms/librenms prior to 23.9.0.
- Record
CVE-2023-4977- CVSS 3.0
- 7.3 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L - Weakness
- CWE-94
- Updated
- 2026-11-02
OSVGHSA-57m2-mpc7-gwgx
LibreNMS Code Injection vulnerability
Code Injection in GitHub repository librenms/librenms prior to 23.9.0.
- Record
GHSA-57m2-mpc7-gwgx- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-94
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
librenms/librenmsPackagist |
before 23.9.0 | 23.9.0 |
librenms/librenmsPackagist |
before 23.9.0, plus listed versions 1.191.201.20.11.211.22 Show 45 moreShow less1.22.011.231.241.251.261.271.281.291.301.30.011.311.31.011.31.021.31.031.321.32.011.331.33.011.341.351.361.36.011.371.381.391.401.411.421.42.011.431.441.451.461.471.481.48.11.491.501.50.11.511.521.531.53.11.541.55 |
23.9.0 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-4977 is a high vulnerability (CVSS 7.3) in Librenms, published September 15, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.53%, the 45th percentile. Fixed in librenms/librenms 23.9.0.
References
huntr.dev/bounties/3db8a1a4-ca2d-45df-be18-a959ebf82fbc
github.com/librenms/librenms/commit/1194934d31c795a3f6877a96ffaa34b1f475bdd0
nvd.nist.gov/vuln/detail/CVE-2023-4977
Left out here: 64 versions. The JSON record has them.