CVE-2025-15539
A vulnerability was determined in Open5GS up to 2.7.6. Impacted is the function sgwc_s11_handle_downlink_data_notification_ack of the file src/sgwc/s11-handler.c of the component sgwc. This manipulation causes denial of service. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. Patch name: b4707272c1caf6a7d4dca905694ea55557a0545f. To fix this issue, it is recommended to deploy a patch. The issue report is flagged as already-fixed.
- Affected products
- Open5Gs
- open5gs
- ≤ 2.7.6
- Fix
- Available
- CVSS 3.1
- 7.5 HIGH
- EPSS
- 0.7% (49th percentile)
- Weakness
- CWE-404
- NVD status
- Modified
- Published
- 2026-01-18
CVE-2025-15539 at NVD
No indexed exploits for CVE-2025-15539 yet
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No exploit for CVE-2025-15539 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.