PT-2021-22119 · Delta Electronics · Dialink

Michael Heinzl · Published 2021-11-03 · Updated 2021-11-05 · CVE-2021-38420

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Delta Electronics DIALink versions 1.2.4.0 and prior

Description The issue concerns default permissions that give extensive access to low-privileged user accounts. This may allow an attacker to modify the installation directory and upload malicious files.

Recommendations For Delta Electronics DIALink versions 1.2.4.0 and prior, update to a version later than 1.2.4.0 to resolve the issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Incorrect Default Permissions

Uncontrolled Search Path Element

Weakness Enumeration

CWE-276

CWE-427

Related Identifiers

CVE-2021-38420

Affected Products

Dialink

References · 4

• https://osv.dev/vulnerability/CVE-2021-38420 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-38420 · Security Note
• https://t.me/cibsecurity/31777 · Telegram Post
• https://us-cert.cisa.gov/ics/advisories/icsa-21-294-02 · Note