CVE-2021-43929

mediumpriority · track · 22EPSS 0.006 · 48 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.60% (48th) EPSS

CVSS 4 · medium

Is it mine?

7 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

6.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04mediumAV:N/AC:L/Au:S/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 8 · impact 2.9

v3.15.4mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 2.3 · impact 2.7

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:Lsecondary · ENISA EU

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:Lsecondary · security@synology.comexploitability 2.3 · impact 3.7

v3.15mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USprimaryCWE-74US

affected products (7)

Products and version ranges known to be affected.

Synology DiskStation Manager <6.2.4-25556-3all versionscert_bundDE
Synology DiskStation Manager <7.0.1-42218-2all versionscert_bundDE
Synology DiskStation Manager< 6.2.4-25556-3cert_bundDE
Synology DiskStation Manager< 7.0.1-42218-2cert_bundDE
Synology DiskStation Manager (DSM)unspecified → 7.0.1-42218-2enisa_euvdEU
synology diskstation manager6.2 → 6.2.4-25556-3nvdUScpe:2.3:o:synology:diskstation_manager:*:*:*:*:*:*:*:*
synology diskstation manager7.0 → 7.0.1-42218-2nvdUScpe:2.3:o:synology:diskstation_manager:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2025-2192Synology DiskStation Manager: Mehrere SchwachstellenDeutsch2022-02-06csaf · cert_bundDE
Ein entfernter, anonymer oder authentisierter Angreifer kann mehrere Schwachstellen in Synology DiskStation Manager ausnutzen, um beliebigen Code auszuführen, vertrauliche Informationen offenzulegen und Dateien zu manipulieren.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund nvd NVD CVE.org MITRE

published 2022-02-07modified 2026-06-17

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+53041 more

references (5)

External citations — patches, advisories, analysis.

scry

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