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CVE-2026-7273

🗓️ 16 Jun 2026 02:20:29Reported by ZyxelType 
cvelist
 cvelist
🔗 www.cve.org👁 96 Views

Stack-based CGI overflow in Zyxel GS1900-48HPv2 allows unauthenticated LAN attackers to execute commands via crafted web request.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC
Zyxel CGI Code Execution
22 Sep 202600:00
–bdu_fstec
circl
Circl
CVE-2026-7273
16 Jun 202603:57
–circl
cisa_kev
CISA KEV Catalog
Zyxel GS1900 Series Switches Stack-Based Buffer Overflow Vulnerability
21 Sep 202600:00
–cisa_kev
cisa
CISA
CISA Adds One Known Exploited Vulnerability to Catalog
21 Sep 202612:00
–cisa
cve
CVE
CVE-2026-7273
16 Jun 202602:20
–cve
euvd
EUVD
EUVD-2026-37030
16 Jun 202602:20
–euvd
kittysploit
KittySploit
Zyxel GS1900 CGI Stack Overflow RCE (CVE-2026-7273)
5 Oct 202614:20
–kittysploit
kittysploit
KittySploit
Zyxel GS1900 CVE-2026-7273 Detect
29 Sep 202610:07
–kittysploit
nvd
NVD
CVE-2026-7273
16 Jun 202603:16
–nvd
ptsecurity
Positive Technologies
PT-2026-49603
16 Jun 202600:00
–ptsecurity
Rows per page
[
  {
    "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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