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CVE-2025-34491: Deserialization of Untrusted Data

🗓️ 28 Apr 2025 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Authenticated remote code execution in GFI MailEssentials prior to 21.8 via .NET deserialization.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2025-34491
28 Apr 202520:11
–circl
cnnvd
CNNVD
GFI MailEssentials 安全漏洞
28 Apr 202500:00
–cnnvd
cve
CVE
CVE-2025-34491
28 Apr 202519:20
–cve
cvelist
Cvelist
CVE-2025-34491 GFI MailEssentials < 21.8 MultiNode Insecure Deserialization
28 Apr 202519:20
–cvelist
euvd
EUVD
EUVD-2025-14683
3 Oct 202520:07
–euvd
nvd
NVD
CVE-2025-34491
28 Apr 202520:15
–nvd
osv
OSV
CVE-2025-34491
28 Apr 202520:15
–osv
ptsecurity
Positive Technologies
PT-2025-18107 · Gfi · Gfi Mailessentials
28 Apr 202500:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2025-34491
30 Apr 202520:15
–redhatcve
vulnrichment
Vulnrichment
CVE-2025-34491 GFI MailEssentials < 21.8 MultiNode Insecure Deserialization
28 Apr 202519:20
–vulnrichment

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04 Nov 2025 00:00Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.18.8
EPSS0.00947
SSVC
0