PT-2013-1048 · Siemens · Siemens Wincc

Aleksandr Tlyapov · Published 2013-06-14 · Updated 2013-06-17 · CVE-2013-3958

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions Siemens WinCC versions prior to 7.2 Update 1

Description The issue exists in the login implementation of the Web Navigator in Siemens WinCC due to a hardcoded account. This allows remote attackers to gain access to the system using a special request.

Recommendations For versions prior to 7.2 Update 1, update to version 7.2 Update 1 or later to resolve the issue.

Fix

Weakness Enumeration

CWE-255

Related Identifiers

BDU:2015-00685

BDU:2015-00688

CVE-2013-3958

Affected Products

Siemens Wincc

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2013-3958 · Security Note
• https://bdu.fstec.ru/vul/2015-00685 · Security Note
• http://siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345843.pdf · Vendor Advisory
• https://bdu.fstec.ru/vul/2015-00688 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-3958 · Security Note
• siemens: · Note
• http://siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-345843.pdf · Note
• http://securitylab.ru/lab/PT-2013-43 · Note