CVE-2021-38422

CVE-2021-38422 is a high-severity vulnerability in Deltaww Dialink with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-312.

Key facts

Description

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.

Frequently asked questions

What is CVE-2021-38422?
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.
How severe is CVE-2021-38422?
CVE-2021-38422 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-38422 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-38422?
CVE-2021-38422 affects Deltaww Dialink. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-38422?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-38422 published?
CVE-2021-38422 was published on 2021-11-03 and last updated on 2026-06-17.

References

Affected products (1)

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