CVE-2025-15419
CVE-2025-15419 is a low-severity vulnerability in Open5gs with a CVSS 3.x base score of 3.3. 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: Low (CVSS 3.x base score 3.3)
- CVSS v2: 1.7
- CVSS v4: 1.9
- EPSS exploit prediction: 0% (11th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-0718
- Weakness: CWE-404
- Affected product: Open5gs
- Published:
- Last modified:
Description
A weakness has been identified in Open5GS up to 2.7.6. Affected by this issue is the function sgwc_s5c_handle_create_session_response of the file src/sgwc/s5c-handler.c of the component GTPv2-C Flow Handler. Executing a manipulation can lead to denial of service. The attack needs to be launched locally. The exploit has been made available to the public and could be used for attacks. This patch is called 5aaa09907e7b9e0a326265a5f08d56f54280b5f2. It is advisable to implement a patch to correct this issue.
Frequently asked questions
- What is CVE-2025-15419?
- A weakness has been identified in Open5GS up to 2.7.6. Affected by this issue is the function sgwc_s5c_handle_create_session_response of the file src/sgwc/s5c-handler.c of the component GTPv2-C Flow Handler. Executing a manipulation can lead to denial of service. The attack needs to be launched locally. The exploit has been made available to the public and could be used for attacks. This patch is called 5aaa09907e7b9e0a326265a5f08d56f54280b5f2. It is advisable to implement a patch to correct this issue.
- How severe is CVE-2025-15419?
- CVE-2025-15419 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
- Is CVE-2025-15419 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-15419?
- CVE-2025-15419 affects Open5gs. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-15419?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-15419 have an EU (EUVD) identifier?
- Yes. CVE-2025-15419 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-0718.
- When was CVE-2025-15419 published?
- CVE-2025-15419 was published on 2026-01-02 and last updated on 2026-06-17.
References
- https://github.com/open5gs/open5gs/
- https://github.com/open5gs/open5gs/commit/5aaa09907e7b9e0a326265a5f08d56f54280b5f2
- https://github.com/open5gs/open5gs/issues/4224
- https://github.com/open5gs/open5gs/issues/4224#issue-3766767406
- https://github.com/open5gs/open5gs/issues/4224#issuecomment-3698521008
- https://vuldb.com/?ctiid.339341
- https://vuldb.com/?id.339341
- https://vuldb.com/?submit.728044
Affected products (1)
- cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*
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