CVE-2026-11406 (GCVE-0-2026-11406)

Vulnerability from cvelistv5 – Published: 2026-06-06 09:15 – Updated: 2026-06-06 09:15
VLAI
Title
GL.iNet MT3000 OpenVPN Client Import Workflow ovpnclient.sh command injection
Summary
A vulnerability was determined in GL.iNet MT3000 up to 4.4.5. This vulnerability affects unknown code of the file ovpnclient.sh of the component OpenVPN Client Import Workflow. This manipulation causes command injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized. Upgrading to version 4.9.0_beta3-1012-0513-1778656146 is able to resolve this issue. You should upgrade the affected component. The vendor confirms: "This issue has been addressed by implementing malicious checks on OpenVPN configuration files to prevent command injection attacks carried through malicious configuration files."
Severity
5.3 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
6.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
6.3 (Medium)
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
CWE
Assigner
References
Impacted products
Vendor Product Version
GL.iNet MT3000 Affected: 4.4.0
Affected: 4.4.1
Affected: 4.4.2
Affected: 4.4.3
Affected: 4.4.4
Affected: 4.4.5
Unaffected: 4.9.0_beta3-1012-0513-1778656146
    cpe:2.3:o:gl-inet:mt3000_firmware:*:*:*:*:*:*:*:*
 Create a notification for this product.
Credits
strforexc (VulDB User) VulDB CNA Team
Show details on NVD website
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{
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      "affected": [
        {
          "cpes": [
            "cpe:2.3:o:gl-inet:mt3000_firmware:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "OpenVPN Client Import Workflow"
          ],
          "product": "MT3000",
          "vendor": "GL.iNet",
          "versions": [
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              "status": "affected",
              "version": "4.4.0"
            },
            {
              "status": "affected",
              "version": "4.4.1"
            },
            {
              "status": "affected",
              "version": "4.4.2"
            },
            {
              "status": "affected",
              "version": "4.4.3"
            },
            {
              "status": "affected",
              "version": "4.4.4"
            },
            {
              "status": "affected",
              "version": "4.4.5"
            },
            {
              "status": "unaffected",
              "version": "4.9.0_beta3-1012-0513-1778656146"
            }
          ]
        }
      ],
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          "lang": "en",
          "type": "reporter",
          "value": "strforexc (VulDB User)"
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          "value": "A vulnerability was determined in GL.iNet MT3000 up to 4.4.5. This vulnerability affects unknown code of the file ovpnclient.sh of the component OpenVPN Client Import Workflow. This manipulation causes command injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized. Upgrading to version 4.9.0_beta3-1012-0513-1778656146 is able to resolve this issue. You should upgrade the affected component. The vendor confirms: \"This issue has been addressed by implementing malicious checks on OpenVPN configuration files to prevent command injection attacks carried through malicious configuration files.\""
        }
      ],
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            "version": "2.0"
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      "problemTypes": [
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      "providerMetadata": {
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        "shortName": "VulDB"
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      "references": [
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          "name": "VDB-368966 | GL.iNet MT3000 OpenVPN Client Import Workflow ovpnclient.sh command injection",
          "tags": [
            "vdb-entry"
          ],
          "url": "https://vuldb.com/vuln/368966"
        },
        {
          "name": "VDB-368966 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/vuln/368966/cti"
        },
        {
          "name": "CVE-2026-11406 | CVE Analysis and Report",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/cve/CVE-2026-11406"
        },
        {
          "name": "Submit #820049 | GL.iNet MT3000 4.4.5 Command Injection",
          "tags": [
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          ],
          "url": "https://vuldb.com/submit/820049"
        },
        {
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          "url": "https://github.com/StrTzz123/iot_vul/tree/main/GL-iNet/MT3000/4.4.5/ovpn_client_import"
        },
        {
          "tags": [
            "patch"
          ],
          "url": "https://fw.gl-inet.cn/firmware/mt3000/testing/mt3000-4.9.0_beta3-1012-0513-1778656146.tar"
        }
      ],
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          "lang": "en",
          "time": "2026-06-05T00:00:00.000Z",
          "value": "Advisory disclosed"
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          "lang": "en",
          "time": "2026-06-05T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2026-06-05T20:31:32.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "GL.iNet MT3000 OpenVPN Client Import Workflow ovpnclient.sh command injection"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-11406",
    "datePublished": "2026-06-06T09:15:12.019Z",
    "dateReserved": "2026-06-05T18:26:22.054Z",
    "dateUpdated": "2026-06-06T09:15:12.019Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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      "date": "2026-06-06",
      "epss": "0.00734",
      "percentile": "0.73173"
    },
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  }
}


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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.