How severe is CVE-2025-8800?

CVE-2025-8800 has a CVSS 3.x base score of 5.3, rated medium 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 low.

Is CVE-2025-8800 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-8800?

CVE-2025-8800 affects Open5gs. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-8800?

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

Does CVE-2025-8800 have an EU (EUVD) identifier?

Yes. CVE-2025-8800 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-24080.

When was CVE-2025-8800 published?

CVE-2025-8800 was published on 2025-08-10 and last updated on 2026-06-17.

CVE-2025-8800

CVE-2025-8800 is a medium-severity vulnerability in Open5gs with a CVSS 3.x base score of 5.3. 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-404.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
CVSS v4: 6.9
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-24080
Weakness: CWE-404
Affected product: Open5gs
Published: 2025-08-10
Last modified: 2026-06-17

Description

A vulnerability has been found in Open5GS up to 2.7.5. Affected by this issue is the function esm_handle_pdn_connectivity_request of the file src/mme/esm-handler.c of the component AMF Component. The manipulation leads to denial of service. The attack may be launched remotely. Upgrading to version 2.7.6 is able to address this issue. The name of the patch is 701505102f514cbde2856cd2ebc9bedb7efc820d. It is recommended to upgrade the affected component.

Frequently asked questions

What is CVE-2025-8800?: A vulnerability has been found in Open5GS up to 2.7.5. Affected by this issue is the function esm_handle_pdn_connectivity_request of the file src/mme/esm-handler.c of the component AMF Component. The manipulation leads to denial of service. The attack may be launched remotely. Upgrading to version 2.7.6 is able to address this issue. The name of the patch is 701505102f514cbde2856cd2ebc9bedb7efc820d. It is recommended to upgrade the affected component.
How severe is CVE-2025-8800?: CVE-2025-8800 has a CVSS 3.x base score of 5.3, rated medium 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 low.
Is CVE-2025-8800 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-8800?: CVE-2025-8800 affects Open5gs. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-8800?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-8800 have an EU (EUVD) identifier?: Yes. CVE-2025-8800 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-24080.
When was CVE-2025-8800 published?: CVE-2025-8800 was published on 2025-08-10 and last updated on 2026-06-17.

References

Affected products (1)

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

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