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CVE-2021-43929

MEDIUM
5.4
CVSS Score
Published: February 7, 2022 at 02:15 AM UTC
Updated: June 17, 2026 at 04:11 AM UTC
1 product affected across 1 vendorDiskStation Manager

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.6%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

DiskStation Manager· Synology
95%
v < 7.0.1-42218-26.2 ≤ v < 6.2.4-25556-37.0 ≤ v < 7.0.1-42218-2
Affected range stops below 6.2.4-25556-3, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.0.1-42218-2, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://www.synology.com/security/advisory/Synology_SA_22_01

CVSS

5.4MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-74CWE-79

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