VULNERABILITY INTELLIGENCE

CVE-2025-34489

CVSS score7.8 HIGH
EPSS probability0.33%
CISA KEVNot currently listed
Published2025-04-28
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

GFI MailEssentials prior to version 21.8 is vulnerable to a local privilege escalation issue. A local attacker can escalate to NT Authority/SYSTEM by sending a crafted serialized payload to a .NET Remoting Service.

Weakness classification

  • disclosure@vulncheck.com: CWE-502
  • nvd@nist.gov: CWE-502

Primary references