CVE-2021-36216

CVE-2021-36216 is a high-severity vulnerability in Linecorp Line 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-427.

Key facts

Description

LINE for Windows 6.2.1.2289 and before allows arbitrary code execution via malicious DLL injection.

Frequently asked questions

What is CVE-2021-36216?
LINE for Windows 6.2.1.2289 and before allows arbitrary code execution via malicious DLL injection.
How severe is CVE-2021-36216?
CVE-2021-36216 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-2021-36216 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-36216?
CVE-2021-36216 affects Linecorp Line. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-36216?
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-2021-36216 published?
CVE-2021-36216 was published on 2021-09-08 and last updated on 2026-06-17.

References

Affected products (1)

More vulnerabilities in Linecorp Line

All CVEs affecting Linecorp Line →

Other CWE-427 (Uncontrolled Search Path Element) vulnerabilities

Browse all CWE-427 (Uncontrolled Search Path Element) vulnerabilities →