Vulnerability CVE-2017-6872
Published: 2017-08-07   Modified: 2017-08-08

Description:
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.

Type:

CWE-668

 (Exposure of Resource to Wrong Sphere)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.4/10
4.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
None
Affected software
Siemens -> Ozw772 firmware 
Siemens -> Ozw672 firmware 

 References:
http://www.securityfocus.com/bid/99473
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-563539.pdf
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