Vulnerability-Lookup

CVE-2026-19358 (GCVE-0-2026-19358)

Vulnerability from cvelistv5 – Published: 2026-08-09 15:45 – Updated: 2026-08-11 01:47

Title

3CORESec Trapdoor DefaultFunction access control

Summary

A weakness has been identified in 3CORESec Trapdoor up to 1.2.2. Affected by this vulnerability is the function DefaultFunction. This manipulation causes improper access controls. The attack can be initiated remotely. The vendor was contacted early about this disclosure.

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:X

6.3 (Medium)


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

6.3 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-08-11 01:47 UTC

CWE

CWE-284 - Improper Access Controls
CWE-266 - Incorrect Privilege Assignment

Assigner

VulDB

References

4 references

URL	Tags
https://vuldb.com/vuln/387212	vdb-entrytechnical-description
https://vuldb.com/vuln/387212/cti	signaturepermissions-required
https://vuldb.com/cve/CVE-2026-19358	third-party-advisory
https://vuldb.com/submit/866021	third-party-advisory

Impacted products

1 product

Vendor	Product	Version
3CORESec	Trapdoor	Affected: 1.2.0 Affected: 1.2.1 Affected: 1.2.2 cpe:2.3:a:3coresec:trapdoor::::::::

Credits

changli (VulDB User) VulDB CNA Team

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-19358

Vulnerability from fkie_nvd - Published: 2026-08-09 16:16 - Updated: 2026-08-11 03:17

Severity

6.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Summary

References

	URL	Tags
	cna@vuldb.com	https://vuldb.com/cve/CVE-2026-19358
	cna@vuldb.com	https://vuldb.com/submit/866021
	cna@vuldb.com	https://vuldb.com/vuln/387212
	cna@vuldb.com	https://vuldb.com/vuln/387212/cti

Impacted products

	Vendor	Product	Version

JSON

To clipboard

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          "modifiedAttackVector": "NOT_DEFINED",
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          "role": "CISA Coordinator",
          "timestamp": "2026-08-11T01:47:32.654201Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-08-09T16:16:52.503",
  "references": [
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/cve/CVE-2026-19358"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/submit/866021"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/vuln/387212"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/vuln/387212/cti"
    }
  ],
  "sourceIdentifier": "cna@vuldb.com",
  "vulnStatus": "Received",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-266"
        },
        {
          "lang": "en",
          "value": "CWE-284"
        }
      ],
      "source": "cna@vuldb.com",
      "type": "Secondary"
    }
  ]
}

GHSA-7Q92-F96Q-28WX

Vulnerability from github – Published: 2026-08-09 18:30 – Updated: 2026-08-09 18:30

Details

Severity

6.3 (Medium)


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

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

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2026-19358"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-266"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-09T16:16:52Z",
    "severity": "MODERATE"
  },
  "details": "A weakness has been identified in 3CORESec Trapdoor up to 1.2.2. Affected by this vulnerability is the function DefaultFunction. This manipulation causes improper access controls. The attack can be initiated remotely. The vendor was contacted early about this disclosure.",
  "id": "GHSA-7q92-f96q-28wx",
  "modified": "2026-08-09T18:30:26Z",
  "published": "2026-08-09T18:30:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-19358"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/cve/CVE-2026-19358"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/866021"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/387212"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/387212/cti"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "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:X/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

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
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.

Action not permitted

CVE-2026-19358 (GCVE-0-2026-19358)

FKIE_CVE-2026-19358

GHSA-7Q92-F96Q-28WX

Tags

Sightings

Nomenclature