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TI-2021-12975 Aliases CVE-2021-33592GHSA-v67h-j6jf-6wcf

Improper input validation in NAVER Toolbar

Priority MEDIUM 46CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.02118 81st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
NAVERNAVER Toolbarup to 4.0.30.323—No fix listedCNA
  • NAVER Toolbar VendorNAVER Affected up to 4.0.30.323 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:naver:toolbar:*:*:*:*:*:*:*:*before 4.0.30.323VulnerableNAVER
  • cpe:2.3:a:naver:toolbar:*:*:*:*:*:*:*:* Versions before 4.0.30.323 Vulnerable ·NAVER

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-33592
  2. 2026-10-03 Alias added: GHSA-v67h-j6jf-6wcf

References

Advisory 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences