{"id":59353,"date":"2025-07-13T13:54:46","date_gmt":"2025-07-13T13:54:46","guid":{"rendered":""},"modified":"2025-10-21T04:13:31","modified_gmt":"2025-10-21T10:13:31","slug":"cve-2025-47760-stack-based-buffer-overflow-vulnerability-in-v-sft-v6-2-5-0-and-earlier","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-47760-stack-based-buffer-overflow-vulnerability-in-v-sft-v6-2-5-0-and-earlier\/","title":{"rendered":"CVE-2025-47760: Stack-Based Buffer Overflow Vulnerability in V-SFT v6.2.5.0 and Earlier<\/strong>"},"content":{"rendered":"

Overview<\/strong><\/p>\n

Recent cybersecurity investigations have flagged a significant vulnerability, CVE-2025-47760, within the V-SFT software versions up to v6.2.5.0. This vulnerability, a stack-based buffer overflow issue, is located in the VS6MemInIF!set_temp_type_default function and can be triggered by opening specially crafted V7 or V8 files. This vulnerability is of immediate concern as it allows<\/a> for potential system compromise or data leakage. It is pertinent to individuals or organizations using the vulnerable versions of V-SFT software as it could lead to unauthorized<\/a> access to sensitive data and potentially disrupt essential operations.<\/p>\n

Vulnerability Summary<\/strong><\/p>\n

CVE ID: CVE-2025-47760
\nSeverity: High (7.8 CVSS Severity Score)
\nAttack Vector: Specially crafted V7 or V8 files
\nPrivileges Required: Low
\nUser Interaction: Required
\nImpact: Potential system<\/a> compromise or data leakage<\/p>\n

Affected Products<\/strong><\/p>\n

Product | Affected Versions<\/p>\n

V-SFT | v6.2.5.0<\/a> and earlier<\/p>\n

How the Exploit Works<\/strong><\/p>\n

The vulnerability arises from an issue within the VS6MemInIF!set_temp_type_default function in the V-SFT<\/a> software. By crafting and then opening specially designed V7 or V8 files, the stack-based buffer overflow vulnerability<\/a> can be exploited. A successful exploit could cause the software to crash, which may result in unauthorized information disclosure and arbitrary code<\/a> execution. This potential arbitrary code execution<\/a> could enable attackers to gain control over the affected system, leading to a system compromise or data leakage.<\/p>\n

Conceptual Example Code<\/strong><\/p>\n

The following pseudocode gives a basic illustration of how the vulnerability<\/a> might be exploited:<\/p>\n

# Pseudocode for exploiting CVE-2025-47760\n# Create a malicious V8 file\nmalicious_file = create_malicious_file()\n# Open the malicious V8 file in V-SFT\nopen_file_in_vsft(malicious_file)\n# The opening of the file triggers the buffer overflow\n# and executes the malicious code embedded within the file<\/code><\/pre>\n
It’s important to note that the exploit requires user interaction – specifically the opening of the malicious file<\/a>. This aspect could be exploited in a phishing attack<\/a>, where unsuspecting users are tricked into opening the harmful file.<\/p>\n
Mitigation Guidance<\/strong><\/p>\n
The primary mitigation method for CVE-2025-47760 is to apply the vendor patch. In situations where the patch cannot be immediately implemented, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can serve as temporary mitigation. With this, the potential impact of the vulnerability<\/a> can be reduced until the vendor’s patch is applied. Users are strongly urged to apply the patch as soon as possible to prevent potential system compromise or data<\/a> leakage.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview Recent cybersecurity investigations have flagged a significant vulnerability, CVE-2025-47760, within the V-SFT software versions up to v6.2.5.0. This vulnerability, a stack-based buffer overflow issue, is located in the VS6MemInIF!set_temp_type_default function and can be triggered by opening specially crafted V7 or V8 files. This vulnerability is of immediate concern as it allows for potential system […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"vendor":[],"product":[],"attack_vector":[86,80],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-59353","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-buffer-overflow","attack_vector-rce"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t