CVE-2024-21388

Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability

Severity Score

6.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability

Vulnerabilidad de elevación de privilegios en Microsoft Edge (basado en Chromium)

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

Attack Vector

Network

Attack Complexity

High

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2023-12-08 CVE Reserved
2024-01-30 CVE Published
2024-03-28 First Exploit
2024-12-31 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-20: Improper Input Validation

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC
https://github.com/d0rb/CVE-2024-21388	2024-03-28

URL	Date	SRC
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21388	2024-06-11

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Microsoft Search vendor "Microsoft"		Edge Chromium Search vendor "Microsoft" for product "Edge Chromium"				< 121.0.2277.83 Search vendor "Microsoft" for product "Edge Chromium" and version " < 121.0.2277.83"		-		Affected