Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-25602

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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:0a435517902507e2dbdf84866143e3e0153def4bf8969a55f2c1f5f87dc80e07
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"Meona Server Component","vendor":"Mesalvo","versions":[{"lessThanOrEqual":"2025.04 5+323020","status":"affected","version":"0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c4a16f6affb95953a8640ef4e62d87d9b4f75e619ebeeb9a227d95c5992fabfa · sha256:5f7813027491ca17… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Meona Client Launcher Component","vendor":"Mesalvo","versions":[{"lessThanOrEqual":"19.06.2020 15:11:49","status":"affected","version":"0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c4a16f6affb95953a8640ef4e62d87d9b4f75e619ebeeb9a227d95c5992fabfa · sha256:5f7813027491ca17… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Meona Server Component","vendor":"Mesalvo","versions":[{"lessThanOrEqual":"2025.04 5+323020","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c4a16f6affb95953a8640ef4e62d87d9b4f75e619ebeeb9a227d95c5992fabfa · sha256:5f7813027491ca17… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Meona Client Launcher Component","vendor":"Mesalvo","versions":[{"lessThanOrEqual":"19.06.2020 15:11:49","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c4a16f6affb95953a8640ef4e62d87d9b4f75e619ebeeb9a227d95c5992fabfa · sha256:5f7813027491ca17… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":4.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:c4a16f6affb95953a8640ef4e62d87d9b4f75e619ebeeb9a227d95c5992fabfa · sha256:5f7813027491ca17… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-345","description":"CWE-345: Insufficient Verification of Data Authenticity","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:c4a16f6affb95953a8640ef4e62d87d9b4f75e619ebeeb9a227d95c5992fabfa · sha256:5f7813027491ca17… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"tags":["third-party-advisory"],"url":"https://seccore.at/blog/cves-meona/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c4a16f6affb95953a8640ef4e62d87d9b4f75e619ebeeb9a227d95c5992fabfa · sha256:5f7813027491ca17… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

← Back to CVE Explorer