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THREAT OPS › Threat News › [NVD] CVE-2026-25550 (CRITICAL 9.8) — Seagull Software BarTender 2010, 2016, and 2019 contain an unauthenticated remote code execution vulnerability in the .NET Remoting service exposed on TCP port 7375 via BtSystem.Service.exe. The service registers an unauthenticated singleton endpoint — BarTenderSystem for BarTend

[NVD] CVE-2026-25550 (CRITICAL 9.8) — Seagull Software BarTender 2010, 2016, and 2019 contain an unauthenticated remote code execution vulnerability in the .NET Remoting service exposed on TCP port 7375 via BtSystem.Service.exe. The service registers an unauthenticated singleton endpoint — BarTenderSystem for BarTend

lownvdPublished 2026-06-04

CVE-2026-25550 CVSS: 9.8 CRITICAL Published: 2026-06-04T18:16:28.747

Seagull Software BarTender 2010, 2016, and 2019 contain an unauthenticated remote code execution vulnerability in the .NET Remoting service exposed on TCP port 7375 via BtSystem.Service.exe. The service registers an unauthenticated singleton endpoint — BarTenderSystem for BarTender 2016 <= R9, and DataServiceSingleton for BarTen

Indicators of compromise

CVE-2026-25550cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-25550