CVE-2021-33592

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

NAVER Toolbar versiones anteriores a 4.0.30.323, permite a atacantes remotos ejecutar código arbitrario por medio de un archivo upgrade.xml diseñado. Los caracteres especiales en el parámetro filename pueden ser la causa de la omisión de la función de comprobación de la firma del código

*Credits: powerprove(null2root)

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-05-27 CVE Reserved
2021-07-19 CVE Published
2024-08-03 CVE Updated
2024-11-21 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-20: Improper Input Validation

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://cve.naver.com/detail/cve-2021-33592	2022-10-27

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Naver Search vendor "Naver"		Toolbar Search vendor "Naver" for product "Toolbar"				< 4.0.30.323 Search vendor "Naver" for product "Toolbar" and version " < 4.0.30.323"		-		Affected