A vulnerability was discovered in Siemens OZW672 (all versions) and OZW772 (all versions) that could allow an attacker with access to port 21/tcp to access or alter historical measurement data stored on the device.
The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.
The product exposes a resource to the wrong control sphere, providing unintended actors with inappropriate access to the resource.
Link | Tags |
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http://www.securityfocus.com/bid/99473 | vdb entry third party advisory |
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-563539.pdf | vendor advisory |