Vulnerability Details : CVE-2017-6872
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.
Products affected by CVE-2017-6872
- cpe:2.3:o:siemens:ozw672_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:ozw772_firmware:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-6872
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 31 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-6872
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.4
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:P/A:N |
10.0
|
4.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |
3.9
|
2.5
|
NIST |
CWE ids for CVE-2017-6872
-
The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.Assigned by: productcert@siemens.com (Secondary)
-
The product exposes a resource to the wrong control sphere, providing unintended actors with inappropriate access to the resource.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-6872
-
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-563539.pdf
Vendor Advisory
-
http://www.securityfocus.com/bid/99473
Multiple Siemens OZW672 and OZW772 Multiple Authentication Bypass VulnerabilitiesThird Party Advisory;VDB Entry
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