CVE-2021-33592: Input Validation
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 Software
Event History
Frequently Asked Questions
What is CVE-2021-33592?
CVE-2021-33592 is a vulnerability in NAVER Toolbar before version 4.0.30.323 that allows remote attackers to execute arbitrary code by exploiting a crafted upgrade.xml file.
What is the severity of CVE-2021-33592?
CVE-2021-33592 has a severity rating of 9.8 (Critical).
How can remote attackers exploit CVE-2021-33592?
Remote attackers can exploit CVE-2021-33592 by using a specially crafted upgrade.xml file with special characters in the filename parameter to bypass the code signing check function and execute arbitrary code.
Which software versions are affected by CVE-2021-33592?
NAVER Toolbar versions up to and excluding 4.0.30.323 are affected by CVE-2021-33592.
Where can I find more information about CVE-2021-33592?
You can find more information about CVE-2021-33592 at the following link: https://cve.naver.com/detail/cve-2021-33592