CVE-2022-27261

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An arbitrary file write vulnerability in Express-FileUpload v1.3.1 allows attackers to upload multiple files with the same name, causing an overwrite of files in the web application server.

Una vulnerabilidad de escritura de archivos arbitrarios en Express-FileUpload versión v1.3.1, permite a atacantes subir varios archivos con el mismo nombre, causando una sobreescritura de archivos en el servidor de la aplicación web

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-03-21 CVE Reserved
2022-04-12 CVE Published
2023-11-03 EPSS Updated
2024-08-03 CVE Updated
2024-08-03 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-434: Unrestricted Upload of File with Dangerous Type

CAPEC

References (2)

URL	Tag	Source
https://www.npmjs.com/package/express-fileupload	Third Party Advisory

URL	Date	SRC
https://www.youtube.com/watch?v=3ROHB3ck4tA	2024-08-03

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Express-fileupload Project Search vendor "Express-fileupload Project"		Express-fileupload Search vendor "Express-fileupload Project" for product "Express-fileupload"				1.3.1 Search vendor "Express-fileupload Project" for product "Express-fileupload" and version "1.3.1"		node.js		Affected