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CVE-2026-75501

🗓️ 21 Aug 2026 14:47:04Reported by certccType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 7 Views

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

Related
Affected
Refs
Social
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-75501
21 Aug 202616:25
circl
cvelist
Cvelist
CVE-2026-75501 CVE-2026-75501
21 Aug 202614:47
cvelist
euvd
EUVD
EUVD-2026-63988
21 Aug 202614:47
euvd
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
[
  {
    "vendor": "Calix",
    "product": "GS7 XGS (GS5239XG)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "Firmware EXOS/6.6.47",
        "versionType": "custom"
      }
    ]
  }
]

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21 Aug 2026 16:18Current
5.4Medium risk
Vulners AI Score5.4
7