7.8 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:C/I:N/A:N
0.005 Low
EPSS
Percentile
76.8%
Wonderware Information Server
Version: 4.0 SP1 Portal, 4.5 Portal, 5.0 Portal, and 5.5 Portal
Link:
http://www.invensys.com/
Severity level: High
Impact: Privilege Gaining, Disclosure Information
Access Vector: Remote
CVSS v2:
Base Score: 7.8
Vector: (AV:N/AC:L/Au:N/C:C/I:N/A:N)
CVE: CVE-2014-2380
Wonderware Information Server aggregates and presents plant performance metrics and production data to operations, maintenance and engineering personnel, via an easy to implement web solution. Wonderware Information Server as well as Wonderware Intouch HMI are the part of a unified solution for building ArchestrA System Platform SCADA- and HMI-systems. This solution is used by personnel of nuclear power plants, chemical plants and other critically important objects.
The specialists of the Positive Research center have detected a Weak encryption of account data vulnerability in Wonderware Information Server.
Encryption of WIS is insufficient. This vulnerability could allow elevation of privileges if an attacker decrypts the credentials. The system would need to be compromised for this attack to occur.
Update your sofware up to the latest version
01.04.2014 - Vendor gets vulnerability details
26.08.2014 - Vendor releases fixed version and details
05.09.2014 - Public disclosure
The vulnerability was detected by Sergey Gordeychik, Positive Research Center (Positive Technologies Company)
<http://en.securitylab.ru/lab/PT-2014-17>
<https://ics-cert.us-cert.gov/advisories/ICSA-14-238-02>
Reports on the vulnerabilities previously discovered by Positive Research:
<http://www.ptsecurity.com/research/advisory/>
<http://en.securitylab.ru/lab/>