How severe is CVE-2024-52321?

CVE-2024-52321 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2024-52321 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-52321?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-52321 have an EU (EUVD) identifier?

Yes. CVE-2024-52321 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-46231.

When was CVE-2024-52321 published?

CVE-2024-52321 was published on 2024-12-23 and last updated on 2026-06-17.

CVE-2024-52321

CVE-2024-52321 is a medium-severity vulnerability with a CVSS 3.x base score of 5.9. 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-497.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
EPSS exploit prediction: 1% (39th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-46231
Weakness: CWE-497
Published: 2024-12-23
Last modified: 2026-06-17

Description

Multiple SHARP routers contain an improper authentication vulnerability in the configuration backup function. The product's backup files containing sensitive information may be retrieved by a remote unauthenticated attacker.

Frequently asked questions

What is CVE-2024-52321?: Multiple SHARP routers contain an improper authentication vulnerability in the configuration backup function. The product's backup files containing sensitive information may be retrieved by a remote unauthenticated attacker.
How severe is CVE-2024-52321?: CVE-2024-52321 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2024-52321 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-52321?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-52321 have an EU (EUVD) identifier?: Yes. CVE-2024-52321 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-46231.
When was CVE-2024-52321 published?: CVE-2024-52321 was published on 2024-12-23 and last updated on 2026-06-17.

References

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