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CVE-2025-15539

🗓️ 18 Jan 2026 23:32:06Reported by VulDBType 
cve
 cve
🔗 web.nvd.nist.gov👁 8 Views

Open5GS sgwc downlink notification ack allows remote denial of service; patch available, already fixed.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2025-15539
18 Jan 202623:32
attackerkb
Circl
CVE-2025-15539
19 Jan 202603:38
circl
CNNVD
Open5GS security vulnerabilities
19 Jan 202600:00
cnnvd
Cvelist
CVE-2025-15539 Open5GS sgwc s11-handler.c sgwc_s11_handle_downlink_data_notification_ack denial of service
18 Jan 202623:32
cvelist
EUVD
EUVD-2026-3253
19 Jan 202600:30
euvd
NVD
CVE-2025-15539
19 Jan 202600:15
nvd
Positive Technologies
PT-2026-3405
18 Jan 202600:00
ptsecurity
RedhatCVE
CVE-2025-15539
20 Jan 202600:29
redhatcve
Vulnrichment
CVE-2025-15539 Open5GS sgwc s11-handler.c sgwc_s11_handle_downlink_data_notification_ack denial of service
18 Jan 202623:32
vulnrichment
NVD
Vulners
Node
open5gsopen5gsRange2.7.6
[
  {
    "vendor": "n/a",
    "product": "Open5GS",
    "versions": [
      {
        "version": "2.7.0",
        "status": "affected"
      },
      {
        "version": "2.7.1",
        "status": "affected"
      },
      {
        "version": "2.7.2",
        "status": "affected"
      },
      {
        "version": "2.7.3",
        "status": "affected"
      },
      {
        "version": "2.7.4",
        "status": "affected"
      },
      {
        "version": "2.7.5",
        "status": "affected"
      },
      {
        "version": "2.7.6",
        "status": "affected"
      }
    ],
    "cpes": [
      "cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*"
    ],
    "modules": [
      "sgwc"
    ]
  }
]

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23 Feb 2026 09:16Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.15.3 - 7.5
CVSS 25
CVSS 46.9
CVSS 35.3
EPSS0.00112
SSVC
8