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EUVD-2026-2694

🗓️ 15 Jan 2026 20:23:29Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 5 Views

Unauthenticated attacker flaps EVPN-VXLAN LAG on EX4k and QFX5k, dropping Inter-VNI traffic and causing a DoS; restart line card.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-21910
15 Jan 202620:23
attackerkb
Circl
CVE-2026-21910
15 Jan 202621:55
circl
CNNVD
Juniper Networks Junos OS code-related vulnerabilities
15 Jan 202600:00
cnnvd
CVE
CVE-2026-21910
15 Jan 202620:23
cve
Cvelist
CVE-2026-21910 Junos OS: EX4k Series, QFX5k Series: In an EVPN-VXLAN configuration link flaps cause Inter-VNI traffic drop
15 Jan 202620:23
cvelist
NCSC
Vulnerabilities fixed in Juniper Networks JunOS
16 Jan 202610:07
ncsc
NVD
CVE-2026-21910
15 Jan 202621:16
nvd
OSV
CVE-2026-21910
15 Jan 202621:16
osv
Positive Technologies
PT-2026-3124
15 Jan 202600:00
ptsecurity
RedhatCVE
CVE-2026-21910
16 Jan 202621:33
redhatcve
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "124bbfcb-b2df-3646-91e4-a0ba1fbd68cd",
        "vendor": {
          "name": "Juniper Networks"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "27558ddc-9bc0-3fcf-b54c-9caec38a10e0",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "24.4 <24.4R2"
      },
      {
        "id": "2e038584-04cf-3d67-9e72-1dda8ae8cd04",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "23.2 <23.2R2-S5"
      },
      {
        "id": "35cf9486-0832-310e-ba19-6366ce1a86ad",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "22.2 <22.2*"
      },
      {
        "id": "54b3d2b5-e0f7-3159-a37a-a481c650ca1a",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "23.4 <23.4R2-S5"
      },
      {
        "id": "6872a85a-edb2-305d-b6a2-c124193cb206",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "0 <21.4R3-S12"
      },
      {
        "id": "aad587fe-a2c3-30d1-ba6b-8c8101234f28",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "24.2 <24.2R2-S3"
      },
      {
        "id": "b49ce825-62aa-3e45-9f7d-971d24479576",
        "product": {
          "name": "Junos OS"
        },
        "product_version": "22.4 <22.4R3-S8"
      }
    ]
  }
]

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