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CVE-2026-4240

🗓️ 16 Mar 2026 13:32:09Reported by VulDBType 
cve
 cve
🔗 web.nvd.nist.gov👁 10 Views

CVE-2026-4240 in Open5GS up to 2.7.6 enables remote DoS via CCA handler; fixed in 2.7.7.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
CNNVD
Open5GS 安全漏洞
16 Mar 202600:00
cnnvd
CNVD
Open5GS Denial of Service Vulnerability (CNVD-2026-14249)
19 Mar 202600:00
cnvd
Cvelist
CVE-2026-4240 Open5GS CCA smf_s6b_sta_cb denial of service
16 Mar 202613:32
cvelist
EUVD
EUVD-2026-12433
16 Mar 202615:30
euvd
NVD
CVE-2026-4240
16 Mar 202614:20
nvd
Positive Technologies
PT-2026-25744
16 Mar 202600:00
ptsecurity
RedhatCVE
CVE-2026-4240
26 Mar 202615:06
redhatcve
Vulnrichment
CVE-2026-4240 Open5GS CCA smf_s6b_sta_cb denial of service
16 Mar 202613:32
vulnrichment
NVD
Vulners
Node
open5gsopen5gsRange<2.7.7
[
  {
    "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"
      },
      {
        "version": "2.7.7",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*"
    ],
    "modules": [
      "CCA Handler"
    ]
  }
]

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17 Jun 2026 10:56Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.15.3 - 7.5
CVSS 25
CVSS 46.9
CVSS 35.3
EPSS0.00534
SSVC
10