CVE-2021-43717
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.
EPSON iprojection是日本EPSON公司的一款移动设备无线投影应用。 EPSON iprojection 3.2.6版本存在安全漏洞，该漏洞源于使用硬编码认证信息，可能导致攻击者访问并恶意控制投影仪。
Possible ATT&CK Techniques 1 AI
T1078 · Valid Accounts
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I. Basic Information for CVE-2021-43717
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue exists in pson EH-TW5350 Epson iProjection.apk v3.2.6. If you identify a projector equipped with an iProjection function, you can access the projector using hard-coded authentication information and control the projector maliciously.
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
EPSON iprojection 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
EPSON iprojection是日本EPSON公司的一款移动设备无线投影应用。 EPSON iprojection 3.2.6版本存在安全漏洞，该漏洞源于使用硬编码认证信息，可能导致攻击者访问并恶意控制投影仪。
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-2021-43717
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-43717 (1)
Same Patch Batch · n/a · 2026-08-18 · 19 CVEs total
| CVE-2024-14046 | 6.3 MEDIUM | OpenBoxes Document Upload Controller DocumentController.groovy DocumentController unrestri |
| CVE-2024-14045 | 6.3 MEDIUM | OpenBoxes Product Supplier Edit Controller RoleInterceptor.groovy improper authorization |
| CVE-2021-43716 | EPSON EasyMP Network Updater 安全漏洞 | |
| CVE-2026-57826 | openHiTLS 安全漏洞 | |
| CVE-2026-71675 | Open5GS 安全漏洞 | |
| CVE-2026-71676 | Open5GS 安全漏洞 | |
| CVE-2026-52480 | SJRC F11 SJ-GPS-PRO 安全漏洞 | |
| CVE-2026-52481 | Amazon SJRC F11 SJ-GPS-PRO 安全漏洞 | |
| CVE-2021-43718 | EPSON EH-TW5350 安全漏洞 | |
| CVE-2026-52606 | Peter Deed Reportico 跨站脚本漏洞 | |
| CVE-2026-67921 | Halo CMS 安全漏洞 | |
| CVE-2026-67846 | BOOM: The Berkeley Out-of-Order RISC-V Processor The Berkeley Out-of-Order RISC-V Processo | |
| CVE-2026-30250 | Beta Systems ANOW! Automate 跨站脚本漏洞 | |
| CVE-2026-67920 | Halo 安全漏洞 | |
| CVE-2026-52610 | Peter Deed Reportico 安全漏洞 | |
| CVE-2026-52608 | Peter Deed Reportico 安全漏洞 | |
| CVE-2026-52609 | Peter Deed Reportico 跨站脚本漏洞 | |
| CVE-2026-52607 | Peter Deed Reportico 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-43717
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