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2 vulnerabilities found for XIGNCODE3 Anti-Cheat by Wellbia

CVE-2026-3609 (GCVE-0-2026-3609)

Vulnerability from nvd – Published: 2026-05-11 16:25 – Updated: 2026-05-13 12:35
VLAI
Title
XIGNCODE3 xhunter1.sys kernel driver contains a Privilege Escalation Vulnerability
Summary
Wellbia's XIGNCODE3 xhunter1.sys kernel driver Privilege Escalation Vulnerability provides access to IRP_MJ_REITS command interface, which allows any user process to request a PROCESS_ALL_ACCESS. Cross reference to KVE 2023-5589 (https://krcert.or.kr)
Severity
5.3 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CWE
Assigner
References
Impacted products
Vendor Product Version
Wellbia XIGNCODE3 Anti-Cheat Affected: 10.0.10011.16384
Create a notification for this product.
Show details on NVD website
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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "LOW",
              "baseScore": 5.3,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "LOW",
              "integrityImpact": "LOW",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
              "version": "3.1"
            }
          },
          {
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              "content": {
                "id": "CVE-2026-3609",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-05-13T12:35:38.266419Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-05-13T12:35:57.998Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
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              "exploit"
            ],
            "url": "https://blacksnufkin.github.io/posts/AntiCheat-LPE-CVE-2026-3609/"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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        {
          "product": "XIGNCODE3 Anti-Cheat",
          "vendor": "Wellbia",
          "versions": [
            {
              "status": "affected",
              "version": "10.0.10011.16384"
            }
          ]
        }
      ],
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        {
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        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-269 Improper Privilege Management",
              "lang": "en"
            }
          ]
        },
        {
          "descriptions": [
            {
              "description": "CWE-732 Incorrect Permission Assignment for Critical Resource",
              "lang": "en"
            }
          ]
        },
        {
          "descriptions": [
            {
              "description": "CWE-284 Improper Access Control",
              "lang": "en"
            }
          ]
        },
        {
          "descriptions": [
            {
              "description": "CWE-266 Incorrect Privilege Assignment",
              "lang": "en"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T16:25:24.769Z",
        "orgId": "37e5125f-f79b-445b-8fad-9564f167944b",
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      },
      "references": [
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          "url": "https://crcert.or.kr"
        },
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      ],
      "source": {
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      },
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    "dateReserved": "2026-03-05T17:54:52.283Z",
    "dateUpdated": "2026-05-13T12:35:57.998Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

CVE-2026-3609 (GCVE-0-2026-3609)

Vulnerability from cvelistv5 – Published: 2026-05-11 16:25 – Updated: 2026-05-13 12:35
VLAI
Title
XIGNCODE3 xhunter1.sys kernel driver contains a Privilege Escalation Vulnerability
Summary
Wellbia's XIGNCODE3 xhunter1.sys kernel driver Privilege Escalation Vulnerability provides access to IRP_MJ_REITS command interface, which allows any user process to request a PROCESS_ALL_ACCESS. Cross reference to KVE 2023-5589 (https://krcert.or.kr)
Severity
5.3 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CWE
Assigner
References
Impacted products
Vendor Product Version
Wellbia XIGNCODE3 Anti-Cheat Affected: 10.0.10011.16384
Create a notification for this product.
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "LOW",
              "baseScore": 5.3,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "LOW",
              "integrityImpact": "LOW",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2026-3609",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-05-13T12:35:38.266419Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-05-13T12:35:57.998Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "exploit"
            ],
            "url": "https://blacksnufkin.github.io/posts/AntiCheat-LPE-CVE-2026-3609/"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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        {
          "product": "XIGNCODE3 Anti-Cheat",
          "vendor": "Wellbia",
          "versions": [
            {
              "status": "affected",
              "version": "10.0.10011.16384"
            }
          ]
        }
      ],
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        }
      ],
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        {
          "descriptions": [
            {
              "description": "CWE-269 Improper Privilege Management",
              "lang": "en"
            }
          ]
        },
        {
          "descriptions": [
            {
              "description": "CWE-732 Incorrect Permission Assignment for Critical Resource",
              "lang": "en"
            }
          ]
        },
        {
          "descriptions": [
            {
              "description": "CWE-284 Improper Access Control",
              "lang": "en"
            }
          ]
        },
        {
          "descriptions": [
            {
              "description": "CWE-266 Incorrect Privilege Assignment",
              "lang": "en"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T16:25:24.769Z",
        "orgId": "37e5125f-f79b-445b-8fad-9564f167944b",
        "shortName": "certcc"
      },
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        },
        {
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        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
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    "dateReserved": "2026-03-05T17:54:52.283Z",
    "dateUpdated": "2026-05-13T12:35:57.998Z",
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  },
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