← Vulnerability feed

Vulnerability record · CVE-2021-43717 · published 18 August 2026

CVE-2021-43717: Hard-coded credentials vulnerability

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.

9.8 CVSS 3.1 Critical EPSS 0.61% · top 53.1% CWE-798 · Hard-coded credentials Deferred
9.8CVSS 3.1 base score
0.61%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
2References
9 Sep 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

LinkTags
https://github.com/dpfkdlemtp/epson-eh-tw5350-advisories/blob/master/CVE-2021-43717.md
https://github.com/dpfkdlemtp/epson-eh-tw5350-advisories/blob/master/CVE-2021-43717.md

Track CVE-2021-43717 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2026-22769Dell RecoverPoint for Virtual Machines hardcoded credential flawDell RecoverPoint for Virtual Machines versions prior to 6.0.3.1 HF1 contain a hardcoded credential vulnerability (CWE-798). An unauthenticated remot…KEVEPSS 13%analysed7.1CVE-2025-14611Gladinet CentreStack and Triofox hardcoded AES key enables file inclusionCentreStack and Triofox before 16.12.10420.56791 use hardcoded values in their AES cryptoscheme, weakening protection for publicly exposed endpoints.…KEVEPSS 53%analysed6.5CVE-2019-6693FortiOS hard-coded key exposes backup file secretsFortiOS configuration backup files are encrypted with a hard-coded cryptographic key, so anyone who obtains a backup can decrypt the sensitive data i…KEVEPSS 5.8%analysed9.8CVE-2025-30406Gladinet CentreStack hardcoded machineKey deserialization RCEGladinet CentreStack through 16.1.10296.56315 (fixed in 16.4.10315.56368) uses a hardcoded machineKey in the portal's web.config, allowing deserializ…KEVEPSS 94%analysed9.8CVE-2024-20439Cisco Smart Licensing Utility hard-coded admin credential allows remote loginCisco Smart Licensing Utility (CSLU) contains an undocumented static credential for an administrative account. An unauthenticated remote attacker who…KEVEPSS 97%analysed8.1CVE-2021-44207Acclaim USAHERDS hard-coded credentials allow remote compromiseAcclaim USAHERDS through 7.4.0.1 ships with hard-coded credentials (CWE-798). Anyone who knows or extracts those credentials can authenticate to the …KEVEPSS 18%analysed9.1CVE-2024-28987SolarWinds Web Help Desk hardcoded credential flawSolarWinds Web Help Desk contains a hardcoded credential vulnerability (CWE-798) that lets a remote, unauthenticated attacker reach internal function…KEVEPSS 93%analysed9.8CVE-2024-3272D-Link NAS Devices Hard-Coded Credentials in nas_sharing.cgiD-Link DNS and DNR series NAS devices contain hard-coded credentials reachable through the HTTP GET handler in /cgi-bin/nas_sharing.cgi, where the 'u…KEVEPSS 98%analysed

Source: NIST National Vulnerability Database (record CVE-2021-43717), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.