CVE-2015-5537

mediumpriority · track · 17OT risk · elevatedEPSS 0.011 · 66 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.14% (66th) EPSS

CVSS 4.3 · 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

The SSL layer of the HTTPS service in Siemens RuggedCom ROS before 4.2.0 and ROX II does not properly implement CBC padding, which makes it easier for man-in-the-middle attackers to obtain cleartext data via a padding-oracle attack, a different vulnerability than CVE-2014-3566.

remediations

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

No vendor fix yet; a mitigation is available.

MitigationRUGGEDCOM devices with ROScisa_csaf_ot
Asset owners and operators should contact Siemens customer support to acquire the update
MitigationRUGGEDCOM devices with ROX IIcisa_csaf_ot
Asset owners and operators should contact Siemens customer support to acquire the update

cvss

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

4.3

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.7–4.3

v2.04.3mediumAV:N/AC:M/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v2.04.3mediumAV:N/AC:M/Au:N/C:P/I:N/A:Nsecondary · CISA US

v2.03.7lowAV:N/AC:M/Au:N/C:P/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-312USprimaryCWE-326US

affected products (7)

Products and version ranges known to be affected.

Siemens RUGGEDCOM devices with ROS: <v4.2.0all versionscisa_csaf_otUS
Siemens RUGGEDCOM devices with ROX II: <v2.9.0.all versionscisa_csaf_otUS
Siemens RUGGEDCOM devices with ROS< v4.2.0cisa_csaf_otUS
Siemens RUGGEDCOM devices with ROX II< v2.9.0.cisa_csaf_otUS
n/a n/a≤ n/aenisa_euvdEU
siemens ruggedcom rox ii firmwareall versionsnvdUScpe:2.3:o:siemens:ruggedcom_rox_ii_firmware:*:*:*:*:*:*:*:*
siemens ruggedcom rugged operating system< 4.2.0nvdUScpe:2.3:o:siemens:ruggedcom_rugged_operating_system:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-15-202-03BSiemens RUGGEDCOM ROS and ROX-based Devices TLS POODLE Vulnerability (Update B)2015-04-23icsa · 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 2015-08-03modified 2026-06-17

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references (9)

External citations — patches, advisories, analysis.

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