GHSA-G2H4-H77J-P83H

Vulnerability from github – Published: 2026-08-11 18:30 – Updated: 2026-08-11 18:30
VLAI
Details

A command injection vulnerability in certain affected NETGEAR Nighthawk devices allows a network-adjacent attacker with the ability to intercept and modify local network traffic (attacker in the middle) to compromise the confidentiality and integrity of the affected device.

Severity
4.9 (Medium)
CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:L/U:Amber
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{
  "affected": [],
  "aliases": [
    "CVE-2026-11739"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-78"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-11T16:17:28Z",
    "severity": "MODERATE"
  },
  "details": "A command injection vulnerability in certain affected NETGEAR Nighthawk \ndevices allows a network-adjacent attacker with the ability to intercept\n and modify local network traffic (attacker in the middle) to compromise\n the confidentiality and integrity of the affected device.",
  "id": "GHSA-g2h4-h77j-p83h",
  "modified": "2026-08-11T18:30:47Z",
  "published": "2026-08-11T18:30:46Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-11739"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/mr60"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/mr70"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/mr90"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/ms60"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/ms70"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/ms90"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/rax20"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/rax200"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/rax35"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/rax35v2"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/rax41"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/rax41v2"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/rax42"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/rax42v2"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/rax43"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/rax43v2"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/rax45"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/rax49s"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/rax50"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/rax50v2"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/rax80"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/raxe500"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/rs700"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/xr1000"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/xr1000v2"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:D/RE:L/U:Amber",
      "type": "CVSS_V4"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.