CVE-2025-67826_CVE-2025-67826

7.7 / 10

HIGH

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

Description

An issue was discovered in K7 Ultimate Security 17.0.2045. A Local Privilege Escalation (LPE) vulnerability in the K7 Ultimate Security antivirus can be exploited by a local unprivileged user on default installations of the product. Insecure access to a named pipe allows unprivileged users to edit any registry key, leading to a full compromise as SYSTEM.

Basic Information

ID CVE-2025-67826

Source mitre

Published Dec 22, 2025 at 00:00

Modified Dec 22, 2025 at 16:18

Affected Product

Vendor n/a

Product n/a

Version n/a

Affected Versions n/a n/a n/a

CWE Classification

CWE-269

References

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    "lastseen": "",
    "description": "An issue was discovered in K7 Ultimate Security 17.0.2045. A Local Privilege Escalation (LPE) vulnerability in the K7 Ultimate Security antivirus can be exploited by a local unprivileged user on default installations of the product. Insecure access to a named pipe allows unprivileged users to edit any registry key, leading to a full compromise as SYSTEM.",
    "published": "2025-12-22T00:00:00.000Z",
    "modified": "2025-12-22T16:18:34.935Z",
    "type": "cve",
    "title": "CVE-2025-67826",
    "source": "mitre",
    "references": "https://www.k7computing.com/\nhttps://support.k7computing.com/index.php?/selfhelp/view-article/Advisory-issued-on-22nd-Dec-2025",
    "id": "CVE-2025-67826",
    "bulletinFamily": "",
    "cwe": [
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    "cvelist": null,
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    "cvss": {
        "score": 7.7,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
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        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
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        "confidentialityImpact": "",
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        "availabilityImpact": "",
        "cvssV3": {
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        }
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    "href": "",
    "category_name": "CVE",
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    "product": "n/a",
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    "ai_description": "",
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    "ai_score": 0
}