CVE-2021-43929

Severity Score

5.4

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Improper neutralization of special elements in output used by a downstream component ('Injection') vulnerability in work flow management in Synology DiskStation Manager (DSM) before 7.0.1-42218-2 allows remote authenticated users to inject arbitrary web script or HTML via unspecified vectors.

Una vulnerabilidad de neutralización inapropiada de elementos especiales en la salida usada por un componente descendente ("Injection") en la administración del flujo de trabajo en Synology DiskStation Manager (DSM) versiones anteriores a 7.0.1-42218-2 permite a usuarios remotos autenticados inyectar scripts web o HTML arbitrarios por medio de vectores no especificados

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-11-16 CVE Reserved
2022-02-07 CVE Published
2023-08-30 EPSS Updated
2024-09-16 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.synology.com/security/advisory/Synology_SA_22_01	2023-06-26

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Synology Search vendor "Synology"		Diskstation Manager Search vendor "Synology" for product "Diskstation Manager"				>= 6.2 < 6.2.4-25556-3 Search vendor "Synology" for product "Diskstation Manager" and version " >= 6.2 < 6.2.4-25556-3"		-		Affected
Synology Search vendor "Synology"		Diskstation Manager Search vendor "Synology" for product "Diskstation Manager"				>= 7.0 < 7.0.1-42218-2 Search vendor "Synology" for product "Diskstation Manager" and version " >= 7.0 < 7.0.1-42218-2"		-		Affected