CVE-2013-5944

highpriority · track · 41EPSS 0.032 · 88 %ileEUUS
grimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
3.20% (88th) EPSS
CVSS 10 · high
Is it mine?
14 products
Check your exposure
Who says so?
4 sources
cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-27

The integrated web server on Siemens SCALANCE X-200 switches with firmware before 4.5.0 and X-200IRT switches with firmware before 5.1.0 does not properly enforce authentication requirements, which allows remote attackers to perform administrative actions via requests to the management interface.

01

remediations

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

No vendor fix yet; a mitigation is available.

  • MitigationSCALANCE X-200 MLFBscisa_csaf_ot

    Siemens recommends upgrading to the current SCALANCE X-200 firmware versions V5.0.1 (non-IRT) and V5.1.2 (IRT). These versions are not vulnerable to the authentication bypass issue.

  • MitigationSCALANCE X-200 switch family firmwarecisa_csaf_ot

    Siemens recommends upgrading to the current SCALANCE X-200 firmware versions V5.0.1 (non-IRT) and V5.1.2 (IRT). These versions are not vulnerable to the authentication bypass issue.

  • MitigationSCALANCE X-200IRT Isochronous Real-Time switch family firmwarecisa_csaf_ot

    Siemens recommends upgrading to the current SCALANCE X-200 firmware versions V5.0.1 (non-IRT) and V5.1.2 (IRT). These versions are not vulnerable to the authentication bypass issue.

  • MitigationSCALANCE X-200IRT MLFBscisa_csaf_ot

    Siemens recommends upgrading to the current SCALANCE X-200 firmware versions V5.0.1 (non-IRT) and V5.1.2 (IRT). These versions are not vulnerable to the authentication bypass issue.

02

cvss

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

10.0
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 8.5–10

v2.010highAV:N/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 10 · impact 10
v2.010criticalAV:N/AC:L/Au:N/C:C/I:C/A:Csecondary · CISA US
v2.08.5highAV:N/AC:L/Au:N/C:C/I:C/A:C/E:Usecondary · CVSS-BT (t0sche)
03

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-287USprimaryCWE-592US
04

affected products (14)

Products and version ranges known to be affected.

05

advisories (1)

Vendor and ecosystem advisories describing this.

  • ICSA-13-274-01Siemens SCALANCE X-200 Authentication Bypass Vulnerability2013-07-04icsa · 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

06

also known as (3)

Other names and identifiers for this entity.

07

sources

Which sources assert this record, and when.

cnnvdenisa_euvdcisa_csaf_otnvdNVDCVE.orgMITRE
published 2013-10-03modified 2026-06-16
09

references (6)

External citations — patches, advisories, analysis.

scry

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