CVE-2023-4977
CVE-2023-4977 is a medium-severity vulnerability in Librenms with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-94.
Key facts
- Severity: Medium (CVSS 3.x base score 5.4)
- EPSS exploit prediction: 0% (36th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-94
- Affected product: Librenms
- Published:
- Last modified:
Description
Code Injection in GitHub repository librenms/librenms prior to 23.9.0.
Frequently asked questions
- What is CVE-2023-4977?
- Code Injection in GitHub repository librenms/librenms prior to 23.9.0.
- How severe is CVE-2023-4977?
- CVE-2023-4977 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2023-4977 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-4977?
- CVE-2023-4977 affects Librenms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-4977?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2023-4977 published?
- CVE-2023-4977 was published on 2023-09-15 and last updated on 2026-06-17.
References
- https://github.com/librenms/librenms/commit/1194934d31c795a3f6877a96ffaa34b1f475bdd0
- https://huntr.dev/bounties/3db8a1a4-ca2d-45df-be18-a959ebf82fbc
Affected products (1)
- cpe:2.3:a:librenms:librenms:*:*:*:*:*:*:*:*
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