CVE-2025-52691— SmarterTools SmarterMail 安全漏洞
一分钟漏洞结论
影响对象
SmarterTools SmarterMail
利用判断
已确认在野利用，应立即处置
建议动作
优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。
SmarterTools SmarterMail是SmarterTools公司的一套邮件服务器软件。该软件支持垃圾邮件过滤、数据统计、简单邮件传输协议SMTP验证等功能。 SmarterTools SmarterMail存在安全漏洞，该漏洞源于未经验证的攻击者可上传任意文件，可能导致远程代码执行。
公开利用映射 2
Metasploit · 1
smartermail_guid_file_upload.rb [exploit]
Nuclei · 1
CVE-2025-52691.yaml [template]
已观察到在野利用
cisa_kev · confirmed
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一、 漏洞 CVE-2025-52691 基础信息
漏洞信息
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Vulnerability Title
Upload Arbitrary Files
来源: CVE Program / CVE List V5
Vulnerability Description
Successful exploitation of the vulnerability could allow an unauthenticated attacker to upload arbitrary files to any location on the mail server, potentially enabling remote code execution.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
来源: CVE Program / CVE List V5
Vulnerability Type
N/A
来源: CVE Program / CVE List V5
Vulnerability Title
SmarterTools SmarterMail 安全漏洞
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Description
SmarterTools SmarterMail是SmarterTools公司的一套邮件服务器软件。该软件支持垃圾邮件过滤、数据统计、简单邮件传输协议SMTP验证等功能。 SmarterTools SmarterMail存在安全漏洞，该漏洞源于未经验证的攻击者可上传任意文件，可能导致远程代码执行。
来源: 中国国家信息安全漏洞库 CNNVD
CVSS Information
N/A
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Type
N/A
来源: 中国国家信息安全漏洞库 CNNVD
受影响产品
| 厂商 | 产品 | 影响版本 | CPE | 订阅 |
|---|---|---|---|---|
| SmarterTools | SmarterMail | SmarterMail versions Build 9406 and earlier | - |
|
二、漏洞 CVE-2025-52691 的公开POC
| # | POC 描述 | 源链接 | 神龙链接 |
|---|---|---|---|
| 1 | Mail server contains an unrestricted file upload vulnerability allowing unauthenticated attackers to upload arbitrary files to any location, potentially enabling remote code execution. | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-52691.yaml | POC详情 |
| 2 | None | https://github.com/yt2w/CVE-2025-52691 | POC详情 |
| 3 | Detection for CVE-2025-52691 | https://github.com/rxerium/CVE-2025-52691 | POC详情 |
| 4 | CVE-2025-52691 | https://github.com/Ashwesker/Ashwesker-CVE-2025-52691 | POC详情 |
| 5 | This repository contains a safe Proof of Concept (PoC) to detect vulnerable SmarterMail versions affected by CVE‑2025‑52691. The script performs version detection only and does not exploit the vulnerability. | https://github.com/you-ssef9/CVE-2025-52691 | POC详情 |
| 6 | An enhanced proof-of-concept exploit for CVE-2025-52691 (SmarterMail Arbitrary File Upload RCE) with APT-level features like stealth obfuscation, persistence, exfiltration, and interactive mode. For educational and authorized testing only. Credits to the original PoC by yt2w/CVE-2025-52691. | https://github.com/DeathShotXD/CVE-2025-52691-APT-PoC | POC详情 |
| 7 | None | https://github.com/sajjadsiam/CVE-2025-52691-poc | POC详情 |
| 8 | CVE‑2025‑52691 - SmarterMail Arbitrary File Upload Vulnerability | https://github.com/hilwa24/CVE-2025-52691 | POC详情 |
| 9 | CVE-2025-52691 Scanner - Detects vulnerable SmarterMail installations (CVSS 10.0 RCE) | https://github.com/nxgn-kd01/smartermail-cve-scanner | POC详情 |
| 10 | None | https://github.com/watchtowrlabs/watchTowr-vs-SmarterMail-CVE-2025-52691 | POC详情 |
| 11 | None | https://github.com/rimbadirgantara/CVE-2025-52691-poc | POC详情 |
| 12 | CVE-2025-52691 | https://github.com/mohammadzarnian1357/Ashwesker-CVE-2025-52691 | POC详情 |
| 13 | CVE-2025-52691 PoC: Based on watchtowr's article WT-2026-0001 about an authentication bypass exploit, this one is a functional Python attack script. | https://github.com/ninjazan420/CVE-2025-52691-PoC-SmarterMail-authentication-bypass-exploit-WT-2026-0001 | POC详情 |
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IV. Related Vulnerabilities
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