What’s Vulnerable › Vulnerabilities
CVE-2021-33592
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 2.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2021-07-19 · updated 2026-06-17
- Weakness: CWE-20
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
- NAVER Toolbar: before 4.0.30.323 — fixed in 4.0.30.323
How to fix
Upgrade to a fixed version: NAVER Toolbar 4.0.30.323. Check the vendor advisory for mitigations.
References
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