CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
EPSS
Percentile
71.9%
Siemens SIMATIC WinCC (TIA Portal)
Version: 13 and earlier
Link:
http://www.siemens.com/
Severity level: Medium
Impact: Information Disclosure
Access Vector: Remote
CVSS v2:
Base Score: 4.3
Vector: (AV:N/AC:M/Au:N/C:P/I:N/A:N)
CVE: CVE-2015-1358
Siemens SIMATIC WinCC (TIA Portal) is an engineering software to configure and program SIMATIC Panels, SIMATIC Industrial PCs, and Standard PCs running WinCC Runtime Advanced or SCADA System WinCC Runtime Professional visualization software.
The specialists of the Positive Research center have detected an Information Disclosure vulnerability in Siemens SIMATIC WinCC (TIA Portal).
Vulnerability exists in the remote management module of WinCC (TIA Portal) Multi Panels, Comfort Panels, and RT Advanced due to improper encryption of credentials when transmitting them over the network, which allows attackers sniffing the network to reconstruct used credentials.
Update your sofware up to the latest version
21.09.2012 - Vendor gets vulnerability details
13.02.2015 - Vendor releases fixed version and details
25.02.2015 - Public disclosure
The vulnerability was detected by Gleb Gritsai, Roman Ilin, Alexander Tlyapov, and Sergey Gordeychik, Positive Research Center (Positive Technologies Company)
<http://en.securitylab.ru/lab/PT-2015-11>
<http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-543623.pdf>
Reports on the vulnerabilities previously discovered by Positive Research:
<http://www.ptsecurity.com/research/advisory/>
<http://en.securitylab.ru/lab/>