CVE-2017-2684

moderate-risk
Published 2017-02-22

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.

Do I need to act?

~
1.3% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.0/10 Critical
NETWORK / HIGH complexity

Affected Products (1)

Simatic Logon

Affected Vendors

Siemens

References (4)

Third Party Advisory http://www.securityfocus.com/bid/96208
Vendor Advisory https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-931064.pdf
Third Party Advisory http://www.securityfocus.com/bid/96208
Vendor Advisory https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-931064.pdf
35
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 4/34 · Minimal
Exposure 5/34 · Minimal