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CVE-2025-52947

🗓️ 11 Jul 2025 14:40:14Reported by juniperType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 15 Views

Junos OS vulnerability allows interface flap to crash Forwarding Engine Board, causing Denial of Service.

Related
Detection
Affected
Refs
Social
NVD
Vulners
Node
juniperjunosRange<21.2
OR
juniperjunosMatch21.2-
OR
juniperjunosMatch21.2r1
OR
juniperjunosMatch21.2r1-s1
OR
juniperjunosMatch21.2r1-s2
OR
juniperjunosMatch21.2r2
OR
juniperjunosMatch21.2r2-s1
OR
juniperjunosMatch21.2r2-s2
OR
juniperjunosMatch21.2r3
OR
juniperjunosMatch21.2r3-s1
OR
juniperjunosMatch21.2r3-s2
OR
juniperjunosMatch21.2r3-s3
OR
juniperjunosMatch21.2r3-s4
OR
juniperjunosMatch21.2r3-s5
OR
juniperjunosMatch21.2r3-s6
OR
juniperjunosMatch21.2r3-s7
OR
juniperjunosMatch21.2r3-s8
AND
[
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "ACX1000",
      "ACX1100",
      "ACX2000",
      "ACX2100",
      "ACX2200",
      "ACX4000",
      "ACX5048",
      "ACX5096"
    ],
    "product": "Junos OS",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "21.2R3-S9",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  }
]

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23 Jan 2026 19:36Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.16.5
CVSS 47.1
EPSS0.00132
SSVC
15