CVE-2025-68947 (GCVE-0-2025-68947)

Vulnerability from cvelistv5 – Published: 2026-01-13 21:19 – Updated: 2026-01-13 21:19
VLAI?
Title
NSecsoft NSecKrnl process termination privilege escalation
Summary
NSecsoft 'NSecKrnl' is a Windows driver that allows a local, authenticated attacker to terminate processes owned by other users, including SYSTEM and Protected Processes by issuing crafted IOCTL requests to the driver.
Severity ?
4.7 (Medium)
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
5.7 (Medium)
CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
CWE
Assigner
References
Impacted products
Vendor Product Version
NSecsoft NSecKrnl Affected: 0 , < * (custom)
Create a notification for this product.
Credits
Maurice Fielenbach, Hexastrike Cybersecurity
Show details on NVD website
To clipboard 

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        {
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          "product": "NSecKrnl",
          "vendor": "NSecsoft",
          "versions": [
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              "status": "affected",
              "version": "0",
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            }
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      ],
      "credits": [
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          "value": "Maurice Fielenbach, Hexastrike Cybersecurity"
        }
      ],
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      "descriptions": [
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        }
      ],
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            "baseScore": 4.7,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          }
        },
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            "baseSeverity": "MEDIUM",
            "privilegesRequired": "LOW",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "vectorString": "CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "NONE"
          }
        },
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              "options": [
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              "role": "CISA Coordinator",
              "timestamp": "2026-01-07T20:42:49.781891Z",
              "version": "2.0.3"
            },
            "type": "ssvc"
          }
        }
      ],
      "problemTypes": [
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          "descriptions": [
            {
              "cweId": "CWE-862",
              "description": "CWE-862 Missing Authorization",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-01-13T21:19:55.561Z",
        "orgId": "9119a7d8-5eab-497f-8521-727c672e3725",
        "shortName": "cisa-cg"
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      "references": [
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          "url": "https://www.virustotal.com/gui/file/206f27ae820783b7755bca89f83a0fe096dbb510018dd65b63fc80bd20c03261"
        },
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          "name": "url",
          "tags": [
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          "url": "https://hexastrike.com/resources/blog/threat-intelligence/valleyrat-exploiting-byovd-to-kill-endpoint-security/"
        },
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          "name": "url",
          "tags": [
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          ],
          "url": "https://github.com/ANYLNK/NSecSoftBYOVD"
        },
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          "name": "url",
          "tags": [
            "vdb-entry"
          ],
          "url": "https://www.cve.org/CVERecord?id=CVE-2025-68947"
        },
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          "name": "url",
          "tags": [
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            "third-party-advisory"
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          "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-013-01.json"
        }
      ],
      "title": "NSecsoft NSecKrnl process termination privilege escalation"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "9119a7d8-5eab-497f-8521-727c672e3725",
    "assignerShortName": "cisa-cg",
    "cveId": "CVE-2025-68947",
    "datePublished": "2026-01-13T21:19:55.561Z",
    "dateReserved": "2025-12-26T16:17:37.928Z",
    "dateUpdated": "2026-01-13T21:19:55.561Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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  }
}


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  • 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.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.