How severe is CVE-2025-52322?

CVE-2025-52322 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-2025-52322 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.

What products are affected by CVE-2025-52322?

CVE-2025-52322 affects Open5gs. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-52322?

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-2025-52322 have an EU (EUVD) identifier?

Yes. CVE-2025-52322 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27554.

When was CVE-2025-52322 published?

CVE-2025-52322 was published on 2025-09-09 and last updated on 2026-06-17.

CVE-2025-52322

CVE-2025-52322 is a high-severity vulnerability in Open5gs 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-400.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (39th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-27554
Weakness: CWE-400
Affected product: Open5gs
Published: 2025-09-09
Last modified: 2026-06-17

Description

An issue in Open5GS v2.7.2 and before allows a remote attacker to cause a denial of service via a crafted Create Session Request message to the SMF (PGW-C), using the IP address of a legitimate UE in the PDN Address Allocation (PAA) field

Frequently asked questions

What is CVE-2025-52322?: An issue in Open5GS v2.7.2 and before allows a remote attacker to cause a denial of service via a crafted Create Session Request message to the SMF (PGW-C), using the IP address of a legitimate UE in the PDN Address Allocation (PAA) field
How severe is CVE-2025-52322?: CVE-2025-52322 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-2025-52322 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.
What products are affected by CVE-2025-52322?: CVE-2025-52322 affects Open5gs. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-52322?: 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-2025-52322 have an EU (EUVD) identifier?: Yes. CVE-2025-52322 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27554.
When was CVE-2025-52322 published?: CVE-2025-52322 was published on 2025-09-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*

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