CVE-2017-2684

Description

Siemens SIMATIC Logon prior to V1.5 SP3 Update 2 could allow an attacker with knowledge of a valid user name, and physical or network access to the affected system, to bypass the application-level authentication.

Category

9.0
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 1.71% Top 20%
Vendor Advisory siemens.com
Affected: n/a SIMATIC Logon All versions < V1.5 SP3 Update 2
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/96208 vdb entry third party advisory
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-931064.pdf vendor advisory

Frequently Asked Questions

What is the severity of CVE-2017-2684?
CVE-2017-2684 has been scored as a critical severity vulnerability.
How to fix CVE-2017-2684?
To fix CVE-2017-2684, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-2684 being actively exploited in the wild?
It is possible that CVE-2017-2684 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2017-2684?
CVE-2017-2684 affects n/a SIMATIC Logon All versions < V1.5 SP3 Update 2.
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