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Vulnerability record · CVE-2015-7836 · published 28 October 2015

CVE-2015-7836: Siemens ruggedcom rugged operating system information exposure vulnerability

Siemens · Ruggedcom Rugged Operating System

Siemens RUGGEDCOM ROS before 4.2.1 allows remote attackers to obtain sensitive information by sniffing the network for VLAN data within the padding section of an Ethernet frame.

3.3 CVSS 2.0 Low EPSS 0.93% · top 41.1% CWE-200 · Information exposure
3.3CVSS 2.0 base score
0.93%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

Siemens RUGGEDCOM ROS before 4.2.1 allows remote attackers to obtain sensitive information by sniffing the network for VLAN data within the padding section of an Ethernet frame.

AV:A/AC:L/Au:N/C:P/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securitytracker.com/id/1033973
http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-921524.pdf Vendor Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-15-300-01 Third Party AdvisoryUS Government Resource
http://www.securitytracker.com/id/1033973
http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-921524.pdf Vendor Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-15-300-01 Third Party AdvisoryUS Government Resource

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.5CVE-2012-1803RuggedCom ROS Factory Account Password Derived from MAC AddressRuggedCom Rugged Operating System (ROS) 3.10.x and earlier ships with a factory account whose password is derived from the MAC address shown in the d…EPSS 49%analysed8.5CVE-2012-2441Siemens ruggedcom rugged operating system weak password requirements vulnerabilityRuggedCom Rugged Operating System (ROS) before 3.3 has a factory account with a password derived from the MAC Address field in a banner, which makes …EPSS 8.5%8.3CVE-2013-6925Siemens ruggedcom rugged operating system vulnerabilityThe integrated HTTPS server in Siemens RuggedCom ROS before 3.12.2 allows remote attackers to hijack web sessions by predicting a session id value.EPSS 1.9%8.0CVE-2013-6926Siemens ruggedcom rugged operating system incorrect authorization vulnerabilityThe integrated HTTPS server in Siemens RuggedCom ROS before 3.12.2 allows remote authenticated users to bypass intended restrictions on administrativ…EPSS 1.5%7.8CVE-2014-1966Siemens ruggedcom rugged operating system vulnerabilityThe SNMP implementation in Siemens RuggedCom ROS before 3.11, ROS 3.11 for RS950G, ROS 3.12 before 3.12.4, and ROS 4.0 for RSG2488 allows remote atta…EPSS 2.2%5.0CVE-2014-2590Siemens ruggedcom rugged operating system missing authentication for critical function vulnerabilityThe web management interface in Siemens RuggedCom ROS before 3.11, ROS 3.11 before 3.11.5 for RS950G, ROS 3.12, and ROS 4.0 for RSG2488 allows remote…EPSS 2.4%4.3CVE-2015-6675Siemens ruggedcom rugged operating system improper access control vulnerabilitySiemens RUGGEDCOM ROS 3.8.0 through 4.1.x permanently enables the IP forwarding feature, which allows remote attackers to bypass a VLAN isolation pro…EPSS 0.81%4.3CVE-2015-5537Siemens ruggedcom rox ii firmware cleartext storage of sensitive data vulnerabilityThe 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 fo…EPSS 1.1%

Source: NIST National Vulnerability Database (record CVE-2015-7836), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.