CVE-2021-33592

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.41% Top 25%
Vendor Advisory naver.com
Affected: NAVER NAVER Toolbar
Published at:
Updated at:

References

Link Tags
https://cve.naver.com/detail/cve-2021-33592 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-33592?
CVE-2021-33592 has been scored as a critical severity vulnerability.
How to fix CVE-2021-33592?
To fix CVE-2021-33592, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-33592 being actively exploited in the wild?
It is possible that CVE-2021-33592 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-33592?
CVE-2021-33592 affects NAVER NAVER Toolbar.
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