CVE-2013-3927

mediumpriority · track · 18EPSS 0.004 · 30 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.36% (30th) EPSS

CVSS 4.6 · medium

Is it mine?

7 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-27

Unspecified vulnerability in the client library in Siemens COMOS 9.2 before 9.2.0.6.10 and 10.0 before 10.0.3.0.4 allows local users to obtain unintended write access to the database by leveraging read access.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

No vendor fix yet; a mitigation is available.

MitigationCOMOS 10.0cisa_csaf_ot
Siemens has produced software updates, 9.2.0.6.10 for Version 9.2 and 10.0.3.0.4 for Version 10.0, that resolve this vulnerability. Siemens recommends that asset owners and operators contact Siemens customer support to acquire the software updates.
MitigationCOMOS 9.2cisa_csaf_ot
Siemens has produced software updates, 9.2.0.6.10 for Version 9.2 and 10.0.3.0.4 for Version 10.0, that resolve this vulnerability. Siemens recommends that asset owners and operators contact Siemens customer support to acquire the software updates.

cvss

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

4.6

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.9–4.6

v2.04.6mediumAV:L/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 3.9 · impact 6.4

v2.04.6mediumAV:L/AC:L/Au:N/C:P/I:P/A:Psecondary · CISA US

v2.03.9lowAV:L/AC:L/Au:N/C:P/I:P/A:P/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-250US

affected products (7)

Products and version ranges known to be affected.

Siemens COMOS 10.0: <V100_SP03_Patch004_10.0.3.0.4all versionscisa_csaf_otUS
Siemens COMOS 9.2: <v092_Upd06_Patch010_9.2.0.6.10all versionscisa_csaf_otUS
Siemens COMOS 10.0< V100_SP03_Patch004_10.0.3.0.4cisa_csaf_otUS
Siemens COMOS 9.2< v092_Upd06_Patch010_9.2.0.6.10cisa_csaf_otUS
n/a n/a≤ n/aenisa_euvdEU
siemens comos= 10.0nvdUScpe:2.3:a:siemens:comos:*:*:*:*:*:*:*:*
siemens comos= 9.2nvdUScpe:2.3:a:siemens:comos:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-13-169-03Siemens COMOS Permissions, Privileges, and Access Controls2013-03-21icsa · cisa_csaf_otUS
This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cisa_csaf_ot nvd NVD CVE.org MITRE

published 2013-06-18modified 2026-06-16

references (3)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan