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CVE-2021-43716

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 EasyMP Network Updater是日本EPSON公司的一款网络更新工具。 EPSON EasyMP Network Updater 1.20版本存在安全漏洞，该漏洞源于验证绕过，可能导致通过USB更新加密固件。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.34% · P26

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
n/a n/a n/a affected
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I. Basic Information for CVE-2021-43716

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Verification Bypass vulnerability exists in EPSON 150075647YWWV110 EasyMP Network Updater Ver.1.20. The Epson projector can be updated by encrypted firmware through USB.
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 EasyMP Network Updater 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
EPSON EasyMP Network Updater是日本EPSON公司的一款网络更新工具。 EPSON EasyMP Network Updater 1.20版本存在安全漏洞，该漏洞源于验证绕过，可能导致通过USB更新加密固件。
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-2021-43716

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-43716

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Vendor Advisories for CVE-2021-43716 (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-2021-43717 EPSON iprojection 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

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

V. Comments for CVE-2021-43716

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