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CVE-2025-21589

🗓️ 27 Jan 2026 20:32:13Reported by juniperType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 87 Views

Authentication bypass in Juniper Session Smart Router, Conductor, and WAN Assurance routers enabling admin takeover.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2025-21589
27 Jan 202620:32
–attackerkb
bdu_fstec
BDU FSTEC
Session Smart Router Bypass Authentication
9 Apr 202500:00
–bdu_fstec
circl
Circl
CVE-2025-21589
11 Feb 202506:56
–circl
circl
Circl
NCSC-2025-0062
19 Feb 202506:59
–circl
cnnvd
CNNVD
Several products of Juniper Networks have security vulnerabilities
27 Jan 202600:00
–cnnvd
cvelist
Cvelist
CVE-2025-21589 Session Smart Router, Session Smart Conductor, WAN Assurance Router: API Authentication Bypass vulnerability
27 Jan 202620:32
–cvelist
euvd
EUVD
EUVD-2025-206381
27 Jan 202620:32
–euvd
ncsc
NCSC
Vulnerability fixed in Juniper Session Smart Router
18 Feb 202514:25
–ncsc
nvd
NVD
CVE-2025-21589
27 Jan 202621:15
–nvd
ptsecurity
Positive Technologies
PT-2025-6925
11 Feb 202500:00
–ptsecurity
Rows per page
Vulners
Node
[
  {
    "defaultStatus": "unaffected",
    "product": "Session Smart Router",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "5.6.17",
        "status": "affected",
        "version": "5.6.7",
        "versionType": "semver"
      },
      {
        "changes": [
          {
            "at": "6.0.8",
            "status": "affected"
          }
        ],
        "lessThan": "6.0.8",
        "status": "unaffected",
        "version": "6.0",
        "versionType": "semver"
      },
      {
        "lessThan": "6.1.12-lts",
        "status": "affected",
        "version": "6.1",
        "versionType": "semver"
      },
      {
        "lessThan": "6.2.8-lts",
        "status": "affected",
        "version": "6.2",
        "versionType": "semver"
      },
      {
        "lessThan": "6.3.3-r2",
        "status": "affected",
        "version": "6.3",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Session Smart Conductor",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "5.6.17",
        "status": "affected",
        "version": "5.6.7",
        "versionType": "semver"
      },
      {
        "changes": [
          {
            "at": "6.0.8",
            "status": "affected"
          }
        ],
        "lessThan": "6.0.8",
        "status": "unaffected",
        "version": "6.0",
        "versionType": "semver"
      },
      {
        "lessThan": "6.1.12-lts",
        "status": "affected",
        "version": "6.1",
        "versionType": "semver"
      },
      {
        "lessThan": "6.2.8-lts",
        "status": "affected",
        "version": "6.2",
        "versionType": "semver"
      },
      {
        "lessThan": "6.3.3-r2",
        "status": "affected",
        "version": "6.3",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "WAN Assurance Managed Router",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "5.6.17",
        "status": "affected",
        "version": "5.6.7",
        "versionType": "semver"
      },
      {
        "changes": [
          {
            "at": "6.0.8",
            "status": "affected"
          }
        ],
        "lessThan": "6.0.8",
        "status": "unaffected",
        "version": "6.0",
        "versionType": "semver"
      },
      {
        "lessThan": "6.1.12-lts",
        "status": "affected",
        "version": "6.1",
        "versionType": "semver"
      },
      {
        "lessThan": "6.2.8-lts",
        "status": "affected",
        "version": "6.2",
        "versionType": "semver"
      },
      {
        "lessThan": "6.3.3-r2",
        "status": "affected",
        "version": "6.3",
        "versionType": "semver"
      }
    ]
  }
]

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17 Jun 2026 08:43Current
8.7High risk
Vulners AI Score8.7
CVSS 49.3
CVSS 3.19.8
EPSS0.01546
SSVC
87