PT-2025-18106 · Gfi · Gfi Mailessentials

Frycos · Published 2025-04-28 · Updated 2025-04-29 · CVE-2025-34490

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions GFI MailEssentials versions prior to 21.8

Description The issue is related to an XML External Entity (XXE) problem. An authenticated and remote attacker can send crafted HTTP requests to read arbitrary system files.

Recommendations For versions prior to 21.8, update to version 21.8 or later to resolve the issue. As a temporary workaround, consider restricting access to the HTTP request functionality to minimize the risk of exploitation.

Exploit

Fix

XXE

Weakness Enumeration

CWE-611

Related Identifiers

CVE-2025-34490

Affected Products

Gfi Mailessentials

References · 9

• 🔥 https://frycos.github.io/vulns4free/2025/04/28/mailessentials.html · Exploit
• https://osv.dev/vulnerability/CVE-2025-34490 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-34490 · Security Note
• https://gfi.ai/products-and-solutions/network-security-solutions/mailessentials/resources/documentation/product-releases · Vendor Advisory
• https://t.me/cvetracker/22555 · Telegram Post
• https://t.me/cvedetector/23934 · Telegram Post
• https://twitter.com/cybercronai/status/1917226250474606981 · Twitter Post
• https://vulncheck.com/advisories/gfi-mailessentials-xxe-arbitrary-file-read · Note
• https://twitter.com/CVEnew/status/1916937100848455956 · Twitter Post