GHSA-48mj-p7x2-5jfm
Vulnerability from github
Published
2021-09-29 17:09
Modified
2024-09-20 17:35
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
8.7 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Summary
Basic auth bypass in esphome
Details

Impact

Anyone with web_server enabled and HTTP basic auth configured on 2021.9.1 or older

web_server allows OTA update without checking user defined basic auth username & password

Patches

Patch released in 2021.9.2

Workarounds

Disable/remove web_server

Show details on source website

To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "esphome"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2021.9.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-41104"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-306"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-09-28T21:10:08Z",
    "nvd_published_at": "2021-09-28T16:15:00Z",
    "severity": "HIGH"
  },
  "details": "### Impact\n\nAnyone with web_server enabled and HTTP basic auth configured on 2021.9.1 or older\n\n`web_server` allows OTA update without checking user defined basic auth username \u0026 password\n\n### Patches\n\nPatch released in 2021.9.2\n\n### Workarounds\n\nDisable/remove `web_server`\n",
  "id": "GHSA-48mj-p7x2-5jfm",
  "modified": "2024-09-20T17:35:20Z",
  "published": "2021-09-29T17:09:14Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/esphome/esphome/security/advisories/GHSA-48mj-p7x2-5jfm"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-41104"
    },
    {
      "type": "WEB",
      "url": "https://github.com/esphome/esphome/pull/2409"
    },
    {
      "type": "WEB",
      "url": "https://github.com/esphome/esphome/commit/2234f6aacf8cc653307fed80f3750317a82c4f83"
    },
    {
      "type": "WEB",
      "url": "https://github.com/esphome/esphome/commit/be965a60eba6bb769e2a5afdbc8eed132f077a59"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/esphome/esphome"
    },
    {
      "type": "WEB",
      "url": "https://github.com/esphome/esphome/releases/tag/2021.9.2"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/esphome/PYSEC-2021-351.yaml"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Basic auth bypass in esphome"
}


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