How severe is CVE-2024-47527?

CVE-2024-47527 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is high, integrity low, and availability low.

Is CVE-2024-47527 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-47527?

CVE-2024-47527 affects Librenms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-47527?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-47527 have an EU (EUVD) identifier?

Yes. CVE-2024-47527 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-3137.

When was CVE-2024-47527 published?

CVE-2024-47527 was published on 2024-10-01 and last updated on 2026-06-17.

CVE-2024-47527

CVE-2024-47527 is a high-severity vulnerability in Librenms with a CVSS 3.x base score of 7.5. 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-79.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-3137
Weakness: CWE-79
Affected product: Librenms
Published: 2024-10-01
Last modified: 2026-06-17

Description

LibreNMS is an open-source, PHP/MySQL/SNMP-based network monitoring system. A Stored Cross-Site Scripting (XSS) vulnerability in the "Device Dependencies" feature allows authenticated users to inject arbitrary JavaScript through the device name ("hostname" parameter). This vulnerability can lead to the execution of malicious code in the context of other users' sessions, potentially compromising their accounts and allowing unauthorized actions. This vulnerability is fixed in 24.9.0.

Frequently asked questions

What is CVE-2024-47527?: LibreNMS is an open-source, PHP/MySQL/SNMP-based network monitoring system. A Stored Cross-Site Scripting (XSS) vulnerability in the "Device Dependencies" feature allows authenticated users to inject arbitrary JavaScript through the device name ("hostname" parameter). This vulnerability can lead to the execution of malicious code in the context of other users' sessions, potentially compromising their accounts and allowing unauthorized actions. This vulnerability is fixed in 24.9.0.
How severe is CVE-2024-47527?: CVE-2024-47527 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is high, integrity low, and availability low.
Is CVE-2024-47527 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-47527?: CVE-2024-47527 affects Librenms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-47527?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-47527 have an EU (EUVD) identifier?: Yes. CVE-2024-47527 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-3137.
When was CVE-2024-47527 published?: CVE-2024-47527 was published on 2024-10-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:librenms:librenms:*:*:*:*:*:*:*:*

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CVE-2022-4070 — Critical (CVSS 9.8): Insufficient Session Expiration in GitHub repository librenms/librenms prior to 22.10.0.
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