Vulnerability · Published Jul 19, 2021 · Assigned by naver

CVE-2021-33592

Critical 9.8

In plain English

A critical-severity improper input validation in NAVER Toolbar from NAVER. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.1% (higher than 82% of all known vulnerabilities).

Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)2.1%top 18.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
NAVER NAVER Toolbar unspecified – through 4.0.30.323

Weakness: CWE-20

References