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CVE-2026-7273

🗓️ 16 Jun 2026 02:20:29Reported by ZyxelType 
cve
 cve
🔗 web.nvd.nist.gov👁 8 Views

CVE-2026-7273: Stack overflow in Zyxel GS1900-48HPv2 CGI allows local area network unauthenticated attackers to run OS commands via web requests.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-7273
16 Jun 202603:57
circl
Cvelist
CVE-2026-7273
16 Jun 202602:20
cvelist
EUVD
EUVD-2026-37030
16 Jun 202602:20
euvd
NVD
CVE-2026-7273
16 Jun 202603:16
nvd
Positive Technologies
PT-2026-49603
16 Jun 202600:00
ptsecurity
[
  {
    "vendor": "Zyxel",
    "product": "GS1900-48HPv2 firmware",
    "versions": [
      {
        "status": "affected",
        "version": "<= 2.90(ABTQ.1)C0"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Zyxel",
    "product": "GS1900-8 firmware",
    "versions": [
      {
        "status": "affected",
        "version": "<= 2.90(AAHH.1)C0"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Zyxel",
    "product": "GS1900-8HP firmware",
    "versions": [
      {
        "status": "affected",
        "version": "<= 2.90(AAHI.1)C0"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Zyxel",
    "product": "GS1900-10HP firmware",
    "versions": [
      {
        "status": "affected",
        "version": "<= 2.90(AAZI.1)C0"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Zyxel",
    "product": "GS1900-16 firmware",
    "versions": [
      {
        "status": "affected",
        "version": "<= 2.90(AAHJ.1)C0"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Zyxel",
    "product": "GS1900-24 firmware",
    "versions": [
      {
        "status": "affected",
        "version": "<= 2.90(AAHL.1)C0"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Zyxel",
    "product": "GS1900-24E firmware",
    "versions": [
      {
        "status": "affected",
        "version": "<= 2.90(AAHK.1)C0"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Zyxel",
    "product": "GS1900-24EP firmware",
    "versions": [
      {
        "status": "affected",
        "version": "<= 2.90(ABTO.1)C0"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Zyxel",
    "product": "GS1900-24HPv2 firmware",
    "versions": [
      {
        "status": "affected",
        "version": "<= 2.90(ABTP.1)C0"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Zyxel",
    "product": "GS1900-48 firmware",
    "versions": [
      {
        "status": "affected",
        "version": "<= 2.90(AAHN.1)C0"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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