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6 vulnerabilities found for mailessentials by gfi

CVE-2025-34491 (GCVE-0-2025-34491)
Vulnerability from nvd
Published
2025-04-28 19:20
Modified
2025-11-19 01:25
Severity ?
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
  • CWE-502 - Deserialization of Untrusted Data
Summary
GFI MailEssentials prior to version 21.8 is vulnerable to a .NET deserialization issue. A remote and authenticated attacker can execute arbitrary code by sending crafted serialized .NET when joining to a Multi-Server setup.
References
Impacted products
Vendor Product Version
GFI MailEssentials Version: 0   < 21.8
 Create a notification for this product.
Show details on NVD website

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CVE-2025-34490 (GCVE-0-2025-34490)
Vulnerability from nvd
Published
2025-04-28 19:02
Modified
2025-11-19 01:26
Severity ?
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CWE
  • CWE-611 - Improper Restriction of XML External Entity Reference
Summary
GFI MailEssentials prior to version 21.8 is vulnerable to an XML External Entity (XXE) issue. An authenticated and remote attacker can send crafted HTTP requests to read arbitrary system files.
References
Impacted products
Vendor Product Version
GFI MailEssentials Version: 0   < 21.8
 Create a notification for this product.
Show details on NVD website

To clipboard 

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CVE-2025-34489 (GCVE-0-2025-34489)
Vulnerability from nvd
Published
2025-04-28 18:50
Modified
2025-11-19 01:26
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
  • CWE-502 - Deserialization of Untrusted Data
Summary
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.
References
Impacted products
Vendor Product Version
GFI MailEssentials Version: 0   < 21.8
 Create a notification for this product.
Show details on NVD website

To clipboard 

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CVE-2025-34491 (GCVE-0-2025-34491)
Vulnerability from cvelistv5
Published
2025-04-28 19:20
Modified
2025-11-19 01:25
Severity ?
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
  • CWE-502 - Deserialization of Untrusted Data
Summary
GFI MailEssentials prior to version 21.8 is vulnerable to a .NET deserialization issue. A remote and authenticated attacker can execute arbitrary code by sending crafted serialized .NET when joining to a Multi-Server setup.
References
Impacted products
Vendor Product Version
GFI MailEssentials Version: 0   < 21.8
 Create a notification for this product.
Show details on NVD website

To clipboard 

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CVE-2025-34490 (GCVE-0-2025-34490)
Vulnerability from cvelistv5
Published
2025-04-28 19:02
Modified
2025-11-19 01:26
Severity ?
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CWE
  • CWE-611 - Improper Restriction of XML External Entity Reference
Summary
GFI MailEssentials prior to version 21.8 is vulnerable to an XML External Entity (XXE) issue. An authenticated and remote attacker can send crafted HTTP requests to read arbitrary system files.
References
Impacted products
Vendor Product Version
GFI MailEssentials Version: 0   < 21.8
 Create a notification for this product.
Show details on NVD website

To clipboard 

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CVE-2025-34489 (GCVE-0-2025-34489)
Vulnerability from cvelistv5
Published
2025-04-28 18:50
Modified
2025-11-19 01:26
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
  • CWE-502 - Deserialization of Untrusted Data
Summary
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.
References
Impacted products
Vendor Product Version
GFI MailEssentials Version: 0   < 21.8
 Create a notification for this product.
Show details on NVD website

To clipboard 

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