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CVE-2026-102049

🗓️ 14 Oct 2026 16:53:24Reported by juniperType 
cve
 cve
🔗 web.nvd.nist.gov👁 11 Views

Unauthenticated DoS or root code execution in Junos OS l2cpd via LLDP traffic.

Related
Detection
Affected
Refs
Vulners
Node
OR
OR
juniperjunosRange<23.2R2-S7.7
juniperjunosRange23.4–23.4R2-S8.13
juniperjunosRange24.2–24.2R2-S5.5
juniperjunosRange24.4–24.4R2-S5
juniperjunosRange25.2–25.2R2-S2
juniperjunosRange25.4–25.4R1-S3
juniperjunosRange26.2–26.2R1-S2
OR
juniperjunos_os_evolvedRange<23.2R2-S7.7-EVO
juniperjunos_os_evolvedRange23.4–23.4R2-S8.11-EVO
juniperjunos_os_evolvedRange24.2–24.2R2-S5.6-EVO
juniperjunos_os_evolvedRange24.4–24.4R2-S5-EVO
juniperjunos_os_evolvedRange25.2–25.2R2-S2-EVO
juniperjunos_os_evolvedRange25.4–25.4R1-S3-EVO
juniperjunos_os_evolvedRange26.2–26.2R1-S2-EVO
juniperjunos_os_evolvedRange25.2X100–25.2X100-D35-EVO
juniperjunos_os_evolvedRange25.4X300–25.4X300-D40-EVO
[
  {
    "defaultStatus": "unaffected",
    "product": "Junos OS",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "23.2R2-S7.7",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      },
      {
        "lessThan": "23.4R2-S8.13",
        "status": "affected",
        "version": "23.4",
        "versionType": "custom"
      },
      {
        "lessThan": "24.2R2-S5.5",
        "status": "affected",
        "version": "24.2",
        "versionType": "custom"
      },
      {
        "lessThan": "24.4R2-S5",
        "status": "affected",
        "version": "24.4",
        "versionType": "custom"
      },
      {
        "lessThan": "25.2R2-S2",
        "status": "affected",
        "version": "25.2",
        "versionType": "custom"
      },
      {
        "lessThan": "25.4R1-S3",
        "status": "affected",
        "version": "25.4",
        "versionType": "custom"
      },
      {
        "lessThan": "26.2R1-S2",
        "status": "affected",
        "version": "26.2",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Junos OS Evolved",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "23.2R2-S7.7-EVO",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      },
      {
        "lessThan": "23.4R2-S8.11-EVO",
        "status": "affected",
        "version": "23.4",
        "versionType": "custom"
      },
      {
        "lessThan": "24.2R2-S5.6-EVO",
        "status": "affected",
        "version": "24.2",
        "versionType": "custom"
      },
      {
        "lessThan": "24.4R2-S5-EVO",
        "status": "affected",
        "version": "24.4",
        "versionType": "custom"
      },
      {
        "lessThan": "25.2R2-S2-EVO",
        "status": "affected",
        "version": "25.2",
        "versionType": "custom"
      },
      {
        "lessThan": "25.4R1-S3-EVO",
        "status": "affected",
        "version": "25.4",
        "versionType": "custom"
      },
      {
        "lessThan": "26.2R1-S2-EVO",
        "status": "affected",
        "version": "26.2",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "23.4X100",
        "versionType": "custom"
      },
      {
        "lessThan": "25.2X100-D35-EVO",
        "status": "affected",
        "version": "25.2X100",
        "versionType": "custom"
      },
      {
        "lessThan": "25.4X300-D40-EVO",
        "status": "affected",
        "version": "25.4X300",
        "versionType": "custom"
      }
    ]
  }
]

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15 Oct 2026 16:23Current
6.5Medium risk
Vulners AI Score6.5
CVSS 48.7
CVSS 3.18.8
EPSS0.0034
11