CVE-2021-33592

EUVD-2021-20276
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 77%
Affected Products (NVD)
VendorProductVersion
navertoolbar
𝑥
< 4.0.30.323
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://cve.naver.com/detail/cve-2021-33592
https://cve.naver.com/detail/cve-2021-33592