Arbitrary Code Execution Vulnerability in NAVER Toolbar before 4.0.30.323

Arbitrary Code Execution Vulnerability in NAVER Toolbar before 4.0.30.323

CVE-2021-33592 · CRITICAL Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NAVER Toolbar before 4.0.30.323 allows remote attackers to execute arbitrary code via a crafted upgrade.xml file. Special characters in filename parameter can be the cause of bypassing code signing check function.

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