CVE-2021-33592

CRITICAL

NAVER Toolbar < 4.0.30.323 - Remote Code Execution via Crafted upgrade.xml File

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References
Vendor Advisory x_refsource_confirm
https://cve.naver.com/detail/cve-2021-33592

Scores

CVSS v3 9.8
EPSS 0.0212
EPSS Percentile 79.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-20
Status published
Products (1)
naver/toolbar < 4.0.30.323
Published Jul 19, 2021
Tracked Since Feb 18, 2026