CVE-2023-4977 json
Code Injection in librenms/librenms
published 2023-09-15 3 y ago modified 2026-06-17 4 mo ago also GHSA-57m2-mpc7-gwgx , EUVD-2023-2427
- cvss
- 7.3
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 45%
- public exploits
- 0
- none known
Summary
Code Injection in GitHub repository librenms/librenms prior to 23.9.0.
Patch / fix
- packagist librenms/librenms 23.9.0
- librenms librenms/librenms 23.9.0
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 2 y ago
Exploit prediction
0.53% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- huntr.dev https://huntr.dev/bounties/3db8a1a4-ca2d-45df-be18-a959ebf82fbc referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 7.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N |
| GitHub | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | librenms/librenms | <23.9.0 |
23.9.0 |
Affected products
- librenms librenms/librenms
Classification
- Weakness
-
- CWE-94 Improper Control of Generation of Code
References
-
github.com
/librenms/librenms/commit/1194934d31c795a3f6877a96ffaa34b1f475bdd0
web, patch
-
huntr.dev
/bounties/3db8a1a4-ca2d-45df-be18-a959ebf82fbc
web, exploit, patch, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2023-4977
advisory
-
github.com
/librenms/librenms
package
Sources
- CVE List CVE-2023-4977
- GitHub Advisory GHSA-57m2-mpc7-gwgx
- NVD CVE-2023-4977
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.