CVE-2026-25602 - Vulnerability Details - OpenCVE

Insufficient Verification of Data Authenticity vulnerability in Mesalvo Meona Client Launcher Component, Mesalvo Meona Server Component makes it possible to send messages to any email address. This issue affects Meona Client Launcher Component: through 19.06.2020 15:11:49; Meona Server Component: through 2025.04 5+323020.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00006.

Exploitation none

Automatable no

Technical Impact partial

No data.

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors	Products

References

Link	Providers
https://seccore.at/blog/cves-meona/

History

Wed, 20 May 2026 12:45:00 +0000

Type	Values Removed	Values Added
Title		Email Spoofing via Unverified Data in Mesalvo Meona Components

Wed, 20 May 2026 12:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Wed, 20 May 2026 11:15:00 +0000

Type	Values Removed	Values Added
Description		Insufficient Verification of Data Authenticity vulnerability in Mesalvo Meona Client Launcher Component, Mesalvo Meona Server Component makes it possible to send messages to any email address. This issue affects Meona Client Launcher Component: through 19.06.2020 15:11:49; Meona Server Component: through 2025.04 5+323020.
Weaknesses		CWE-345
References		https://seccore.at/blog/cves-meona/
Metrics		cvssV3_1 `{'score': 4.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N'}`

MITRE

Status: PUBLISHED

Assigner: ENISA

Published: 2026-05-20T10:54:13.448Z

Updated: 2026-05-20T12:00:29.697Z

Reserved: 2026-02-03T07:24:49.548Z

Link: CVE-2026-25602

Vulnrichment

Updated: 2026-05-20T12:00:17.013Z

NVD

Status : Received

Published: 2026-05-20T11:16:26.313

Modified: 2026-05-20T11:16:26.313

Link: CVE-2026-25602

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-05-20T12:30:16Z

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