CVE-2026-0856_CVE-2026-0856

7.8 / 10

HIGH

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

Description

Improper Access Control vulnerability in Mesalvo Meona Client Launcher Component, Mesalvo Meona Server Component enables a normal user gaining access to the admin panel. This issue affects Meona Client Launcher Component: through 19.06.2020 15:11:49; Meona Server Component: through 2025.04 5+323020.

Basic Information

ID CVE-2026-0856

Source ENISA

Published May 20, 2026 at 10:38

Affected Product

Vendor Mesalvo

Product Meona Client Launcher Component

Affected Versions Mesalvo Meona Client Launcher Component 0
Mesalvo Meona Server Component 0

CWE Classification

CWE-284

References

seccore.at /blog/cves-meona/

{
    "lastseen": "",
    "description": "Improper Access Control vulnerability in Mesalvo Meona Client Launcher Component, Mesalvo Meona Server Component enables a normal user gaining access to the admin panel.\u00a0This issue affects Meona Client Launcher Component: through 19.06.2020 15:11:49; Meona Server Component: through 2025.04 5+323020.",
    "published": "2026-05-20T10:38:53.881Z",
    "modified": "2026-05-20T10:38:53.881Z",
    "type": "cve",
    "title": "CVE-2026-0856",
    "source": "ENISA",
    "references": "https://seccore.at/blog/cves-meona/",
    "id": "CVE-2026-0856",
    "bulletinFamily": "",
    "cwe": [
        "CWE-284"
    ],
    "cvelist": null,
    "sourceData": "Mesalvo Meona Client Launcher Component 0\nMesalvo Meona Server Component 0",
    "sourceHref": "",
    "cvss": {
        "score": 7.8,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Meona Client Launcher Component",
    "version": "0",
    "vendor": "Mesalvo",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}