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CVE-2026-25823

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

HMS Networks HMS Cosy+是瑞典HMS Networks公司的一个用于工业远程访问的应用程序。HMS Ewon Flexy是瑞典HMS公司的一款远程接入网关设备。 HMS Ewon Flexy和HMS Networks HMS Cosy+存在安全漏洞，该漏洞源于栈缓冲区溢出，可能导致拒绝服务或未经身份验证的远程代码执行。以下产品及版本受到影响：Ewon Flexy 15.0s4之前版本和Cosy+ 22.1s6之前的22.xx版本、23.0s3之前的23.xx版本。

AI Predicted 9.8 Difficulty: Trivial EPSS 0.73% · P51
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I. Basic Information for CVE-2026-25823

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
HMS Networks Ewon Flexy with firmware before 15.0s4, Cosy+ with firmware 22.xx before 22.1s6, and Cosy+ with firmware 23.xx before 23.0s3 have a stack buffer overflow that leads to a Denial of Service, which can also be exploited to achieve Unauthenticated Remote Code Execution.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
HMS Ewon Flexy和HMS Networks HMS Cosy+ 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HMS Networks HMS Cosy+是瑞典HMS Networks公司的一个用于工业远程访问的应用程序。HMS Ewon Flexy是瑞典HMS公司的一款远程接入网关设备。 HMS Ewon Flexy和HMS Networks HMS Cosy+存在安全漏洞，该漏洞源于栈缓冲区溢出，可能导致拒绝服务或未经身份验证的远程代码执行。以下产品及版本受到影响：Ewon Flexy 15.0s4之前版本和Cosy+ 22.1s6之前的22.xx版本、23.0s3之前的23.xx版本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2026-25823

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III. Intelligence Information for CVE-2026-25823

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Vendor Pages for CVE-2026-25823 (1)

Same Patch Batch · n/a · 2026-03-12 · 20 CVEs total

CVE-2026-4039 6.3 MEDIUM OpenClaw Skill Env applySkillConfigenvOverrides code injection
CVE-2026-3977 6.3 MEDIUM projectsend AJAX Endpoints authorization
CVE-2026-4016 5.3 MEDIUM GPAC SVG Parser load_svg.c svgin_process out-of-bounds write
CVE-2026-4015 5.3 MEDIUM GPAC TeXML File load_text.c txtin_process_texml stack-based overflow
CVE-2026-4044 3.8 LOW projectsend Delete import-orphans.php realpath path traversal
CVE-2026-4045 3.7 LOW projectsend Auth.php response discrepancy
CVE-2026-4040 3.3 LOW OpenClaw File Existence tools.exec.safeBins information exposure
CVE-2026-25817 HMS Ewon Flexy和HMS Networks HMS Cosy+ 安全漏洞
CVE-2026-25818 HMS Cosy+和HMS Ewon Flexy 安全漏洞
CVE-2026-25819 HMS Cosy+和HMS Ewon Flexy 安全漏洞
CVE-2025-61154 libredwg 安全漏洞
CVE-2025-70245 D-Link DIR-513 安全漏洞
CVE-2025-70873 SQLite 安全漏洞
CVE-2025-66955 Asseco SEE Live 安全漏洞
CVE-2026-26793 GL-iNet GL-AR300M16 安全漏洞
CVE-2026-26792 GL-iNet GL-AR300M16 安全漏洞
CVE-2026-26794 GL-iNet GL-AR300M16 安全漏洞
CVE-2026-26795 GL-iNet GL-AR300M16 安全漏洞
CVE-2026-26791 GL-iNet GL-AR300M16 安全漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2026-25823

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