Vulnerability-Lookup

CVE-2026-108804 (GCVE-0-2026-108804)

Vulnerability from cvelistv5 – Published: 2026-10-12 05:30 – Updated: 2026-10-12 05:30 Unsupported When Assigned

Title

TRENDnet TEW-751DR/TEW-752DRU/TEW733GR Web Management Backend pigwidgeon.cgi fwrite os command injection

Summary

A vulnerability was detected in TRENDnet TEW-751DR, TEW-752DRU and TEW733GR 1.03B01/1.03B03. Affected is the function fwrite of the file pigwidgeon.cgi of the component Web Management Backend. The manipulation of the argument service results in os command injection. It is possible to launch the attack remotely. The exploit is now public and may be used. The vendor confirms: "As this router was EOL'd in 2011, we have no way of testing if such vulnerability exists. We will notify our customers of a potential vulnerability on this product." This vulnerability only affects products that are no longer supported by the maintainer.

Severity

10 (Critical)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P

10 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R

10 (Critical)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R

CWE

CWE-78 - OS Command Injection
CWE-77 - Command Injection

Assigner

VulDB CNA under the mitre root

CNA scorecard B 82/100 over 3829 records in the last 180 days details

References

6 references

URL	Tags
https://vuldb.com/vuln/416581	vdb-entrytechnical-description
https://vuldb.com/vuln/416581/cti	signaturepermissions-required
https://vuldb.com/cve/CVE-2026-108804	third-party-advisory
https://vuldb.com/submit/962770	third-party-advisory
https://github.com/dacj4n/TRENDNetExploits	exploit
https://github.com/dacj4n/TRENDNetExploits/tree/m…	exploit

Impacted products

3 products

Vendor	Product	Version
TRENDnet	TEW-751DR	Affected: 1.03B01 Affected: 1.03B03 cpe:2.3:a:trendnet:tew-751dr::::::::
TRENDnet	TEW-752DRU	Affected: 1.03B01 Affected: 1.03B03 cpe:2.3:a:trendnet:tew-752dru::::::::
TRENDnet	TEW733GR	Affected: 1.03B01 Affected: 1.03B03 cpe:2.3:a:trendnet:tew733gr::::::::

Credits

dacjun (VulDB User) VulDB CNA Team

Show details on NVD website

JSON

To clipboard

{
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        {
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            "cpe:2.3:a:trendnet:tew-751dr:*:*:*:*:*:*:*:*"
          ],
          "modules": [
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          ],
          "product": "TEW-751DR",
          "vendor": "TRENDnet",
          "versions": [
            {
              "status": "affected",
              "version": "1.03B01"
            },
            {
              "status": "affected",
              "version": "1.03B03"
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          ]
        },
        {
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          "modules": [
            "Web Management Backend"
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          "vendor": "TRENDnet",
          "versions": [
            {
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              "version": "1.03B01"
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            {
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        },
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          "cpes": [
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          "modules": [
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          "type": "reporter",
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        },
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        {
          "lang": "en",
          "value": "A vulnerability was detected in TRENDnet TEW-751DR, TEW-752DRU and TEW733GR 1.03B01/1.03B03. Affected is the function fwrite of the file pigwidgeon.cgi of the component Web Management Backend. The manipulation of the argument service results in os command injection. It is possible to launch the attack remotely. The exploit is now public and may be used. The vendor confirms: \"As this router was EOL\u0027d in 2011, we have no way of testing if such vulnerability exists. We will notify our customers of a potential vulnerability on this product.\" This vulnerability only affects products that are no longer supported by the maintainer."
        }
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        },
        {
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          "tags": [
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          "lang": "en",
          "time": "2026-10-11T11:46:18.000Z",
          "value": "VulDB entry last update"
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      ],
      "title": "TRENDnet TEW-751DR/TEW-752DRU/TEW733GR Web Management Backend pigwidgeon.cgi fwrite os command injection",
      "x_generator": [
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      ]
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  },
  "cveMetadata": {
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    "dateReserved": "2026-10-11T09:41:13.126Z",
    "dateUpdated": "2026-10-12T05:30:17.425Z",
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                ],
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                ],
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                "vendor": "TRENDnet",
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          }
        ],
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}

FKIE_CVE-2026-108804

Vulnerability from fkie_nvd - Published: 2026-10-12 06:16 - Updated: 2026-10-12 06:16

Severity

10.0 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Summary

References

	URL	Tags
	cna@vuldb.com	https://github.com/dacj4n/TRENDNetExploits
	cna@vuldb.com	https://github.com/dacj4n/TRENDNetExploits/tree/main/exploit
	cna@vuldb.com	https://vuldb.com/cve/CVE-2026-108804
	cna@vuldb.com	https://vuldb.com/submit/962770
	cna@vuldb.com	https://vuldb.com/vuln/416581
	cna@vuldb.com	https://vuldb.com/vuln/416581/cti

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:trendnet:tew-751dr:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "Web Management Backend"
          ],
          "product": "TEW-751DR",
          "vendor": "TRENDnet",
          "versions": [
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              "version": "1.03B01"
            },
            {
              "status": "affected",
              "version": "1.03B03"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:trendnet:tew-752dru:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "Web Management Backend"
          ],
          "product": "TEW-752DRU",
          "vendor": "TRENDnet",
          "versions": [
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              "version": "1.03B01"
            },
            {
              "status": "affected",
              "version": "1.03B03"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:trendnet:tew733gr:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "Web Management Backend"
          ],
          "product": "TEW733GR",
          "vendor": "TRENDnet",
          "versions": [
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            },
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            }
          ]
        }
      ],
      "source": "cna@vuldb.com"
    }
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    {
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    }
  ],
  "id": "CVE-2026-108804",
  "lastModified": "2026-10-12T06:16:59.457",
  "metrics": {
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          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "NONE",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "HIGH",
          "subConfidentialityImpact": "HIGH",
          "subIntegrityImpact": "HIGH",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/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:X/R:X/V:X/RE:X/U:X",
          "version": "4.0",
          "vulnAvailabilityImpact": "HIGH",
          "vulnConfidentialityImpact": "HIGH",
          "vulnIntegrityImpact": "HIGH",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-10-12T06:16:59.457",
  "references": [
    {
      "source": "cna@vuldb.com",
      "url": "https://github.com/dacj4n/TRENDNetExploits"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://github.com/dacj4n/TRENDNetExploits/tree/main/exploit"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/cve/CVE-2026-108804"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/submit/962770"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/vuln/416581"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/vuln/416581/cti"
    }
  ],
  "sourceIdentifier": "cna@vuldb.com",
  "vulnStatus": "Received",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-77"
        },
        {
          "lang": "en",
          "value": "CWE-78"
        }
      ],
      "source": "cna@vuldb.com",
      "type": "Primary"
    }
  ]
}

GHSA-7H8P-2XQF-85X7

Vulnerability from github – Published: 2026-10-12 06:31 – Updated: 2026-10-12 06:31

Details

Severity

10.0 (Critical)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

9.3 (Critical)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-108804"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-77"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-10-12T06:16:59Z",
    "severity": "CRITICAL"
  },
  "details": "A vulnerability was detected in TRENDnet TEW-751DR, TEW-752DRU and TEW733GR 1.03B01/1.03B03. Affected is the function fwrite of the file pigwidgeon.cgi of the component Web Management Backend. The manipulation of the argument service results in os command injection. It is possible to launch the attack remotely. The exploit is now public and may be used. The vendor confirms: \"As this router was EOL\u0027d in 2011, we have no way of testing if such vulnerability exists. We will notify our customers of a potential vulnerability on this product.\" This vulnerability only affects products that are no longer supported by the maintainer.",
  "id": "GHSA-7h8p-2xqf-85x7",
  "modified": "2026-10-12T06:31:17Z",
  "published": "2026-10-12T06:31:17Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-108804"
    },
    {
      "type": "WEB",
      "url": "https://github.com/dacj4n/TRENDNetExploits"
    },
    {
      "type": "WEB",
      "url": "https://github.com/dacj4n/TRENDNetExploits/tree/main/exploit"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/cve/CVE-2026-108804"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/962770"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/416581"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/416581/cti"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/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:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

Sightings

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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.

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The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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CVE-2026-108804 (GCVE-0-2026-108804)

FKIE_CVE-2026-108804

GHSA-7H8P-2XQF-85X7

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