Delta Electronics Dialink vulnerabilities

CVE-2025-58321 [CRITICAL] CWE-22 CVE-2025-58321: Delta Electronics DIALink has an Directory Traversal Authentication Bypass Vulnerability. Delta Electronics DIALink has an Directory Traversal Authentication Bypass Vulnerability.

CVE-2025-58320 [HIGH] CWE-22 CVE-2025-58320: Delta Electronics DIALink has an Directory Traversal Authentication Bypass Vulnerability. Delta Electronics DIALink has an Directory Traversal Authentication Bypass Vulnerability.

CVE-2021-38420 [HIGH] CWE-427 CVE-2021-38420: Delta Electronics DIALink versions 1.2.4.0 and prior default permissions give extensive permissions Delta Electronics DIALink versions 1.2.4.0 and prior default permissions give extensive permissions to low-privileged user accounts, which may allow an attacker to modify the installation directory and upload malicious files.

CVE-2021-38416 [HIGH] CWE-427 CVE-2021-38416: Delta Electronics DIALink versions 1.2.4.0 and prior insecurely loads libraries, which may allow an Delta Electronics DIALink versions 1.2.4.0 and prior insecurely loads libraries, which may allow an attacker to use DLL hijacking and takeover the system where the software is installed.

CVE-2021-38422 [HIGH] CWE-312 CVE-2021-38422: Delta Electronics DIALink versions 1.2.4.0 and prior stores sensitive information in cleartext, whic Delta Electronics DIALink versions 1.2.4.0 and prior stores sensitive information in cleartext, which may allow an attacker to have extensive access to the application directory and escalate privileges.

CVE-2021-38424 [HIGH] CWE-1236 CVE-2021-38424: The tag interface of Delta Electronics DIALink versions 1.2.4.0 and prior is vulnerable to an attack The tag interface of Delta Electronics DIALink versions 1.2.4.0 and prior is vulnerable to an attacker injecting formulas into the tag data. Those formulas may then be executed when it is opened with a spreadsheet application.

CVE-2021-38418 [MEDIUM] CWE-319 CVE-2021-38418: Delta Electronics DIALink versions 1.2.4.0 and prior runs by default on HTTP, which may allow an att Delta Electronics DIALink versions 1.2.4.0 and prior runs by default on HTTP, which may allow an attacker to be positioned between the traffic and perform a machine-in-the-middle attack to access information without authorization.

CVE-2021-38488 [MEDIUM] CWE-79 CVE-2021-38488: Delta Electronics DIALink versions 1.2.4.0 and prior is vulnerable to cross-site scripting because a Delta Electronics DIALink versions 1.2.4.0 and prior is vulnerable to cross-site scripting because an authenticated attacker can inject arbitrary JavaScript code into the parameter comment of the API events, which may allow an attacker to remotely execute code.

CVE-2021-38428 [MEDIUM] CWE-79 CVE-2021-38428: Delta Electronics DIALink versions 1.2.4.0 and prior is vulnerable to cross-site scripting because a Delta Electronics DIALink versions 1.2.4.0 and prior is vulnerable to cross-site scripting because an authenticated attacker can inject arbitrary JavaScript code into the parameter name of the API schedule, which may allow an attacker to remotely execute code.

CVE-2021-38407 [MEDIUM] CWE-79 CVE-2021-38407: Delta Electronics DIALink versions 1.2.4.0 and prior is vulnerable to cross-site scripting because a Delta Electronics DIALink versions 1.2.4.0 and prior is vulnerable to cross-site scripting because an authenticated attacker can inject arbitrary JavaScript code into the parameter name of the API devices, which may allow an attacker to remotely execute code.

CVE-2021-38411 [MEDIUM] CWE-79 CVE-2021-38411: Delta Electronics DIALink versions 1.2.4.0 and prior is vulnerable to cross-site scripting because a Delta Electronics DIALink versions 1.2.4.0 and prior is vulnerable to cross-site scripting because an authenticated attacker can inject arbitrary JavaScript code into the parameter deviceName of the API modbusWriter-Reader, which may allow an attacker to remotely execute code.

CVE-2021-38403 [MEDIUM] CWE-79 CVE-2021-38403: Delta Electronics DIALink versions 1.2.4.0 and prior is vulnerable to cross-site scripting because a Delta Electronics DIALink versions 1.2.4.0 and prior is vulnerable to cross-site scripting because an authenticated attacker can inject arbitrary JavaScript code into the parameter supplier of the API maintenance, which may allow an attacker to remotely execute code.