CVE-2026-9261
Possible ATT&CK Techniques 1AI
T1557 · Adversary-in-the-MiddleAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Canon Inc. | EOS Network Setting Tool for macOS | 1.5.0 or earlier | affected |
| Canon Inc. | EOS Network Setting Tool for Windows | 1.5.0 or earlier | affected |
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I. Basic Information for CVE-2026-9261
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Use of weak SSH cryptographic algorithms in Canon EOS Network Setting Tool Version 1.5.0 or earlier
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用已被攻破或存在风险的密码学算法
Source: NVD (National Vulnerability Database)
Vulnerability Title
Canon EOS Network Setting Tool 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Canon EOS Network Setting Tool是日本Canon公司的一款嵌入式网络设置工具。 Canon EOS Network Setting Tool 1.5.0及之前版本存在安全漏洞，该漏洞源于使用了脆弱的SSH加密算法，可能导致未经身份验证的攻击者通过网络访问（需要高复杂度攻击，并用户交互）获取高机密性和高完整性影响。以下版本受到影响：EOS Network Setting Tool for Windows 1.5.0及之前版本和EOS Network Setting Tool fo
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 |
|---|---|---|---|---|
| Canon Inc. | EOS Network Setting Tool for Windows | 1.5.0 or earlier | - | |
| Canon Inc. | EOS Network Setting Tool for macOS | 1.5.0 or earlier | - |
II. Public POCs for CVE-2026-9261
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-9261 (3)
- 🔗 「EOS Network Setting Tool」に関する脆弱性について｜サポート｜キヤノンvendor-advisory
- 🔗 ERROR: The request could not be satisfiedvendor-advisory
Same Patch Batch · Canon Inc. · 2026-06-15 · 5 CVEs total
| CVE-2026-9259 | 6.5 MEDIUM | Canon EOS Network Setting Tool 加密问题漏洞 |
| CVE-2026-9262 | 6.5 MEDIUM | Canon EOS Network Setting Tool 配置错误漏洞 |
| CVE-2026-9258 | 6.5 MEDIUM | Canon EOS Network Setting Tool 加密问题漏洞 |
| CVE-2026-9260 | 6.2 MEDIUM | Canon EOS Network Setting Tool 加密问题漏洞 |
IV. Related Vulnerabilities
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V. Comments for CVE-2026-9261
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