CVE-2021-33592

—

CVSS 3.1

9.8 critical

EPSS

2%p81

Published

Jul 19, 2021 (Jul 19, 2021)

Modified

Jun 17, 2026

Description

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.

Vendors: naver
Products: toolbar
Weakness: CWE-20
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.1%)

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