How severe is CVE-2024-48539?

CVE-2024-48539 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-48539 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-48539?

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

Does CVE-2024-48539 have an EU (EUVD) identifier?

Yes. CVE-2024-48539 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-43025.

When was CVE-2024-48539 published?

CVE-2024-48539 was published on 2024-10-24 and last updated on 2026-07-05.

CVE-2024-48539

CVE-2024-48539 is a critical-severity vulnerability with a CVSS 3.x base score of 9.8. 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-798.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-43025
Weakness: CWE-798
Published: 2024-10-24
Last modified: 2026-07-05

Description

Neye3C v4.5.2.0 was discovered to contain a hardcoded encryption key in the firmware update mechanism.

Frequently asked questions

What is CVE-2024-48539?: Neye3C v4.5.2.0 was discovered to contain a hardcoded encryption key in the firmware update mechanism.
How severe is CVE-2024-48539?: CVE-2024-48539 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-48539 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-48539?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2024-48539 have an EU (EUVD) identifier?: Yes. CVE-2024-48539 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-43025.
When was CVE-2024-48539 published?: CVE-2024-48539 was published on 2024-10-24 and last updated on 2026-07-05.

References

EU advisories (EUVD)

http://neye3c.com

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