How severe is CVE-2024-53827?

CVE-2024-53827 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2024-53827 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-53827?

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-2024-53827 have an EU (EUVD) identifier?

Yes. CVE-2024-53827 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-54548.

When was CVE-2024-53827 published?

CVE-2024-53827 was published on 2025-05-16 and last updated on 2026-06-17.

CVE-2024-53827

CVE-2024-53827 is a high-severity vulnerability 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-20.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-54548
Weakness: CWE-20
Published: 2025-05-16
Last modified: 2026-06-17

Description

Ericsson Packet Core Controller (PCC) contains a vulnerability where an attacker sending a large volume of specially crafted messages may cause service degradation

Frequently asked questions

What is CVE-2024-53827?: Ericsson Packet Core Controller (PCC) contains a vulnerability where an attacker sending a large volume of specially crafted messages may cause service degradation
How severe is CVE-2024-53827?: CVE-2024-53827 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2024-53827 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-53827?: 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-2024-53827 have an EU (EUVD) identifier?: Yes. CVE-2024-53827 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-54548.
When was CVE-2024-53827 published?: CVE-2024-53827 was published on 2025-05-16 and last updated on 2026-06-17.

References

https://www.ericsson.com/en/about-us/security/psirt/CVE-2024-53827

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