PT-2012-1017 · Siemens · Simatic Wincc

Aleksandr Tlyapov · Published 2012-12-23 · Updated 2014-07-25 · CVE-2014-4683

Positive Technologies (AI Summary)

CVSS v2.0

4.9

Medium

Base vector

AV:N/AC:M/Au:S/C:P/I:P/A:N

Name of the Vulnerable Software and Affected Versions Siemens SIMATIC WinCC versions prior to 7.3

Description The issue allows remote authenticated users to gain privileges. This can be achieved via an HTTP or HTTPS request. The vulnerability is related to errors in the code of the WinCC WebNavigator server.

Recommendations For versions prior to 7.3, update to version 7.3 or later to resolve the issue. As a temporary workaround, consider restricting access to the WebNavigator server to minimize the risk of exploitation.

Fix

Weakness Enumeration

CWE-264

Related Identifiers

BDU:2014-00406

CVE-2014-4683

Affected Products

Simatic Wincc

References · 9

• https://bdu.fstec.ru/vul/2014-00406 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2014-4683 · Security Note
• http://siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-214365.pdf · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=2014-4683 · Security Note
• http://ics-cert.us-cert.gov//advisories/ICSA-14-205-02%20http://siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-214365.pdf%20http://securitylab.ru/lab/PT-2014-13 · Note
• http://secunia.com/advisories/60392 · Note
• http://securityfocus.com/bid/68879 · Note
• http://secunia.com/advisories/60388 · Note
• http://osvdb.org/show/osvdb/109484 · Note