HOMEVULNERABILITIESCVE-2026-22315
HIGH

CVE-2026-22315

CWE-266Published: May 20, 2026· Updated: May 20, 2026

7.2
CVSS v3.1
EPSS:0.04%probability of exploitation in 30 daysPercentile:10.9th

Official Description

Incorrect Privilege Assignment vulnerability in Mesalvo Meona Client Launcher Component, Mesalvo Meona Server Component enables the export  of user data, including cleartext passwords, via the SQL editor. This issue affects Meona Client Launcher Component: through 19.06.2020 15:11:49; Meona Server Component: through 2025.04 5+323020.

NVD Source

Technical Analysis

CVE-2026-22315 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.2.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.High
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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All References (1)

Quick Facts

CVE IDCVE-2026-22315
CVSS Score7.2 / 10
SeverityHIGH
WeaknessCWE-266
CISA KEVNo
EPSS (30d)0.04%
PublishedMay 20, 2026

Related CVEs (CWE-266)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2026-22315 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.