CVE-2021-37194

mediumPriorität · verfolgen · 30EPSS 0.008 · 58. PerzentilDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.85% (58th) EPSS

CVSS 5 · medium

Is it mine?

15 products

Prüfe deine Angriffsfläche

Who says so?

5 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · bewertet 2026-10-27

A vulnerability has been identified in COMOS V10.2 (All versions only if web components are used), COMOS V10.3 (All versions < V10.3.3.3 only if web components are used), COMOS V10.4 (All versions < V10.4.1 only if web components are used). The COMOS Web component of COMOS allows to upload and store arbitrary files at the webserver. This could allow an attacker to store malicious files.

Behebungen

Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.

Ein Hersteller-Fix ist verfügbar.

BehobenCOMOS V10.3siemens_psirt
Update to V10.3.3.3 or later version
https://support.industry.siemens.com/cs/ww/en/view/109808862/
BehobenCOMOS V10.4siemens_psirt
Update to V10.4.1 or later version
https://support.industry.siemens.com/cs/ww/en/view/109805632/
BehobenCOMOS V10.3cisa_csaf_ot
Update to V10.3.3.3 or later version
https://support.industry.siemens.com/cs/ww/en/view/109808862/
BehobenCOMOS V10.4cisa_csaf_ot
Update to V10.4.1 or later version
https://support.industry.siemens.com/cs/ww/en/view/109805632/
MitigationCOMOS V10.2siemens_psirt
CVE-2021-37196 can be mitigated in all versions by making the root directory of the web server read only
MitigationCOMOS V10.3siemens_psirt
CVE-2021-37196 can be mitigated in all versions by making the root directory of the web server read only
MitigationCOMOS V10.4siemens_psirt
CVE-2021-37196 can be mitigated in all versions by making the root directory of the web server read only
MitigationCOMOS V10.2cisa_csaf_ot
CVE-2021-37196 can be mitigated in all versions by making the root directory of the web server read only
MitigationCOMOS V10.3cisa_csaf_ot
CVE-2021-37196 can be mitigated in all versions by making the root directory of the web server read only
MitigationCOMOS V10.4cisa_csaf_ot
CVE-2021-37196 can be mitigated in all versions by making the root directory of the web server read only
Kein Fix geplantCOMOS V10.2siemens_psirt
Currently no fix is planned
Kein Fix geplantCOMOS V10.2cisa_csaf_ot
Currently no fix is planned

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

7.5

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–high · 4.3–7.5

v2.05mediumAV:N/AC:L/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USAusnutzbarkeit 10 · Auswirkung 2.9

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:Nprimary · NVD / NIST USAusnutzbarkeit 3.9 · Auswirkung 3.6

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:P/RL:O/RC:Csecondary · CISA US

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:P/RL:O/RC:Csecondary · Siemens ProductCERT DE

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-434USprimärCWE-434USCWE-434US

betroffene Produkte (15)

Betroffene Produkte und Versionsbereiche.

COMOS V10.2alle Versionencisa_csaf_otUS
COMOS V10.3alle Versionencisa_csaf_otUS
COMOS V10.4alle Versionencisa_csaf_otUS
Siemens COMOS V10.2≤ All_versions_only_if_web_components_are_usedcisa_csaf_otUS
Siemens COMOS V10.3< V10.3.3.3_only_if_web_components_are_usedcisa_csaf_otUS
Siemens COMOS V10.4< V10.4.1_only_if_web_components_are_usedcisa_csaf_otUS
Siemens COMOS V10.2≤ All versions only if web components are usedenisa_euvdEU
Siemens COMOS V10.3All versions → V10.3.3.3 only if web components are usedenisa_euvdEU
Siemens COMOS V10.4All versions → V10.4.1 only if web components are usedenisa_euvdEU
siemens comos= 10.2nvdUScpe:2.3:a:siemens:comos:*:*:*:*:*:*:*:*
siemens comos10.3 → 10.3.3.3nvdUScpe:2.3:a:siemens:comos:*:*:*:*:*:*:*:*
siemens comos10.4 → 10.4.1nvdUScpe:2.3:a:siemens:comos:*:*:*:*:*:*:*:*
Siemens COMOS V10.2≤ All versions only if web components are usedsiemens_psirtDE
Siemens COMOS V10.3< V10.3.3.3 only if web components are usedsiemens_psirtDE
Siemens COMOS V10.4< V10.4.1 only if web components are usedsiemens_psirtDE

Advisories (2)

Hersteller- und Ökosystem-Meldungen dazu.

SSA-995338SSA-995338: Multiple Vulnerabilities in COMOS Web2022-01-11csaf · siemens_psirtDE
Multiple vulnerabilities were identified in the web components of COMOS that could allow an attacker to conduct code injections, store data in undesired locations, execute arbitrary SQL statements, and run cross-site request forgery attacks. Siemens has released updates for several affected products and recommends to update to the latest versions. Siemens recommends specific countermeasures for products where updates are not, or not yet available.
ICSA-22-013-05Siemens COMOS Web (Update A)2022-01-11icsa · cisa_csaf_otUS
Multiple vulnerabilities were identified in the web components of COMOS that could allow an attacker to conduct code injections, store data in undesired locations, execute arbitrary SQL statements, and run cross-site request forgery attacks. Siemens has released updates for several affected products and recommends to update to the latest versions. Siemens recommends specific countermeasures for products where updates are not, or not yet available.

auch bekannt als (3)

Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd cisa_csaf_ot nvd siemens_psirt NVD CVE.org MITRE

veröffentlicht 2022-02-09geändert 2026-06-17

verwandt (5,029)

Verwandte Einträge.

ID	Schweregrad	EPSS	ausnutzbar	veröffentlicht
CVE-2026-56291US	critical9.8OT kritisch	14.9% (97th)	KEV	2026-07-09
Joomla Extension - balbooa.com - Unauthenticated file upload in Balbooa Forms extension < 2.4.1 - The Joomla extension Balbooa Forms is vulnerable to an unauthenticated arbitrary f…
CVE-2026-56290US	critical9.8OT kritisch	30.9% (98th)	KEV	2026-06-29
Joomla Extension - joomlack.fr - Unauthenticated file upload in Page Builder CK extension < 3.6.0 - The Joomla extension Page Builder CK is vulnerable to an unauthenticated arbitra…
CVE-2026-48939US	critical9.8OT kritisch	20.1% (97th)	KEV	2026-06-20
A vulnerability in the iCagenda extension for Joomla allows the upload of arbitrary files in the file attachment feature, ultimately resulting in PHP code upload and execution.
CVE-2026-48908US	critical9.8OT kritisch	88.5% (100th)	KEV	2026-06-20
A vulnerability in SP Page Builder for Joomla allows unauthenticated users to upload arbitrary files, ultimately resulting in the upload and execution of PHP code.
CVE-2025-52691US	—OT kritisch	85.7% (100th)	KEV	2025-12-29
Successful exploitation of the vulnerability could allow an unauthenticated attacker to upload arbitrary files to any location on the mail server, potentially enabling remote code…

+5024 weitere

Referenzen (6)

Externe Belege — Patches, Meldungen, Analysen.

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