1. Home
  2. CVE Database
  3. CVE-2021-33592
CRITICAL · 9.8

CVE-2021-33592

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 ch...

Vulnerability 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.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
NaverToolbar< 4.0.30.323

Related Weaknesses (CWE)

CWE-20

References

FAQ

What is CVE-2021-33592?

CVE-2021-33592 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 ch...

How severe is CVE-2021-33592?

CVE-2021-33592 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-33592?

Check the references section above for vendor advisories and patch information. Affected products include: Naver Toolbar.