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EUVD-2026-63988

🗓️ 21 Aug 2026 14:47:04Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 12 Views

Unauthenticated UPnPd port-forwarding modification in Calix GS7 XGS router via exposed WAN endpoint.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-75501
21 Aug 202616:25
circl
cve
CVE
CVE-2026-75501
21 Aug 202614:47
cve
cvelist
Cvelist
CVE-2026-75501 CVE-2026-75501
21 Aug 202614:47
cvelist
nvd
NVD
CVE-2026-75501
21 Aug 202615:16
nvd
ptsecurity
Positive Technologies
PT-2026-79389
21 Aug 202600:00
ptsecurity
cert
CERT
Calix GS7 XGS GS5239XG residential router contains missing authentication vulnerability
21 Aug 202600:00
cert
[
  {
    "enisaIdVendor": [
      {
        "id": "db8da494-e822-31c9-8db2-eba237b5f77d",
        "vendor": {
          "name": "Calix"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "85d319a1-2f79-33a4-859a-8a2c4f107e47",
        "product": {
          "name": "GS7 XGS (GS5239XG)",
          "vendor": {
            "name": "Calix"
          }
        },
        "product_version": "0 ≤Firmware EXOS/6.6.47"
      }
    ]
  }
]

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