CVE-2021-23399

CVE-2021-23399 is a high-severity vulnerability in Wincred Project Wincred with a CVSS 3.x base score of 7.3. 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-78.

Key facts

Description

This affects all versions of package wincred. If attacker-controlled user input is given to the getCredential function, it is possible for an attacker to execute arbitrary commands. This is due to use of the child_process exec function without input sanitization.

Frequently asked questions

What is CVE-2021-23399?
This affects all versions of package wincred. If attacker-controlled user input is given to the getCredential function, it is possible for an attacker to execute arbitrary commands. This is due to use of the child_process exec function without input sanitization.
How severe is CVE-2021-23399?
CVE-2021-23399 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2021-23399 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-23399?
CVE-2021-23399 affects Wincred Project Wincred. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-23399?
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-2021-23399 published?
CVE-2021-23399 was published on 2021-06-28 and last updated on 2026-06-17.

References

Affected products (1)

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