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EUVD-2026-2699

🗓️ 15 Jan 2026 20:23:54Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 15 Views

Calculation in l2cpd enables unauthenticated attacker to flap management, halting MAC learning.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-21911
15 Jan 202620:23
attackerkb
Circl
CVE-2026-21911
15 Jan 202621:44
circl
CNNVD
Juniper Junos OS Evolved security vulnerabilities
15 Jan 202600:00
cnnvd
CVE
CVE-2026-21911
15 Jan 202620:23
cve
Cvelist
CVE-2026-21911 Junos OS Evolved: Flapping management interface causes MAC learning on label-switched interfaces to stop
15 Jan 202620:23
cvelist
NCSC
Vulnerabilities fixed in Juniper Networks JunOS
16 Jan 202610:07
ncsc
NVD
CVE-2026-21911
15 Jan 202621:16
nvd
OSV
CVE-2026-21911
15 Jan 202621:16
osv
Positive Technologies
PT-2026-3125
15 Jan 202600:00
ptsecurity
RedhatCVE
CVE-2026-21911
16 Jan 202621:33
redhatcve
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "b5122419-2440-3811-80e3-5f0f0901c90f",
        "vendor": {
          "name": "Juniper Networks"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "076b7293-e471-3c6a-b347-22744930031d",
        "product": {
          "name": "Junos OS Evolved"
        },
        "product_version": "22.4 <22.4R3-S2-EVO"
      },
      {
        "id": "23482599-6704-390b-a2a2-77f623630ef2",
        "product": {
          "name": "Junos OS Evolved"
        },
        "product_version": "0 <21.4R3-S7-EVO"
      },
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        "product": {
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        },
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      },
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        "id": "4e35bbe2-5c1b-32fa-b02d-16cff45751b7",
        "product": {
          "name": "Junos OS Evolved"
        },
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      },
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        "id": "9f0c3c7c-203c-3d20-8385-1ad2cab91bca",
        "product": {
          "name": "Junos OS Evolved"
        },
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      },
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        "id": "fdfa2d3f-2ee3-383b-9d98-f2175137bed9",
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]

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15 Jan 2026 20:51Current
6.3Medium risk
Vulners AI Score6.3
CVSS 47.1
CVSS 3.16.5
EPSS0.00225
SSVC
15