CVE-2021-38420: high-severity vulnerability in Delta Electronics DIALink
Delta Electronics DIALink
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 0.2%
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.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Delta Electronics · DIALinkRelated CVEs — Delta Electronics DIALink
In the same product, most dangerous first.
CVE-2025-58320HIGHDIALink - Directory Traversal Authentication Bypass VulnerabilityEPSS 17.3%CVE-2021-38488MEDIUMDelta Electronics DIALinkEPSS 12.3%CVE-2021-38428MEDIUMDelta Electronics DIALinkEPSS 11.4%CVE-2025-58321CRITICALDIALink - Directory Traversal Authentication Bypass VulnerabilityEPSS 1.3%CVE-2021-38407MEDIUMDelta Electronics DIALinkEPSS 0.6%CVE-2021-38403MEDIUMDelta Electronics DIALinkEPSS 0.6%