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CVE-2025-15539

🗓️ 20 Jan 2026 00:29:01Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 3 Views

CVE-2025-15539 affects Open5GS; remote denial of service via sgwc_s11_handle_downlink_data_notification_ack.

Related
Refs
ReporterTitlePublishedViews
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ATTACKERKB
CVE-2025-15539
18 Jan 202623:32
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Circl
CVE-2025-15539
19 Jan 202603:38
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Open5GS security vulnerabilities
19 Jan 202600:00
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CVE
CVE-2025-15539
18 Jan 202623:32
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Cvelist
CVE-2025-15539 Open5GS sgwc s11-handler.c sgwc_s11_handle_downlink_data_notification_ack denial of service
18 Jan 202623:32
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EUVD
EUVD-2026-3253
19 Jan 202600:30
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NVD
CVE-2025-15539
19 Jan 202600:15
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Positive Technologies
PT-2026-3405
18 Jan 202600:00
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Vulnrichment
CVE-2025-15539 Open5GS sgwc s11-handler.c sgwc_s11_handle_downlink_data_notification_ack denial of service
18 Jan 202623:32
vulnrichment

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23 Feb 2026 13:31Current
5.1Medium risk
Vulners AI Score5.1
CVSS 3.15.3 - 7.5
CVSS 25
CVSS 46.9
CVSS 35.3
EPSS0.00112
SSVC
3