Description
A stack-based buffer overflow vulnerability exists in Easy File Sharing HTTP Server version 7.2. The flaw is triggered when a crafted POST request is sent to the /sendemail.ghp endpoint containing an overly long Email parameter. The application fails to properly validate the length of this field, resulting in a memory corruption condition. An unauthenticated remote attacker can exploit this to execute arbitrary code with the privileges of the server process.
Published: 2025-07-10
Score: 9.3 Critical
EPSS: 66.6% High
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-21030 A stack-based buffer overflow vulnerability exists in Easy File Sharing HTTP Server version 7.2. The flaw is triggered when a crafted POST request is sent to the /sendemail.ghp endpoint containing an overly long Email parameter. The application fails to properly validate the length of this field, resulting in a memory corruption condition. An unauthenticated remote attacker can exploit this to execute arbitrary code with the privileges of the server process.
History

Fri, 21 Nov 2025 19:30:00 +0000

Type Values Removed Values Added
First Time appeared Efssoft
Efssoft easy File Sharing Web Server
CPEs cpe:2.3:a:efssoft:easy_file_sharing_web_server:7.2:*:*:*:*:*:*:*
Vendors & Products Efssoft
Efssoft easy File Sharing Web Server

Wed, 16 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00157}

epss

{'score': 0.00207}


Fri, 11 Jul 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 11 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00157}


Fri, 11 Jul 2025 13:30:00 +0000

Type Values Removed Values Added
Metrics epss

{}


Thu, 10 Jul 2025 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 10 Jul 2025 19:30:00 +0000

Type Values Removed Values Added
Description A stack-based buffer overflow vulnerability exists in Easy File Sharing HTTP Server version 7.2. The flaw is triggered when a crafted POST request is sent to the /sendemail.ghp endpoint containing an overly long Email parameter. The application fails to properly validate the length of this field, resulting in a memory corruption condition. An unauthenticated remote attacker can exploit this to execute arbitrary code with the privileges of the server process.
Title Easy File Sharing HTTP Server 7.2 Buffer Overflow via POST to /sendemail.ghp
Weaknesses CWE-119
References
Metrics cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


Subscriptions

Efssoft Easy File Sharing Web Server
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-04-07T14:09:26.038Z

Reserved: 2025-04-15T19:15:22.555Z

Link: CVE-2025-34096

cve-icon Vulnrichment

Updated: 2025-07-10T20:27:58.715Z

cve-icon NVD

Status : Deferred

Published: 2025-07-10T20:15:25.110

Modified: 2026-04-15T00:35:42.020

Link: CVE-2025-34096

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-06T15:45:06Z

Weaknesses