Information disclosure in Siemens Simatic Pcs7
CVE-2012-3034
WebNavigator in Siemens WinCC 7.0 SP3 and earlier, as used in SIMATIC PCS7 and other products, allows remote attackers to discover a username and password via crafted parameters to unspecified methods in ActiveX controls.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.3 (Medium). Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.022 (81.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 81.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.022 · newest: 0.022 · change: 0.000
Affected products
- Siemens Simatic Pcs7 — versions 8.0
- Siemens Wincc — versions 5.0, 6.0, 7.0
Weakness classification (CWE)
References
- en.securitylab.ru/lab/PT-2012-45
- www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_… (Patch, Vendor Advisory)
- www.us-cert.gov/control_systems/pdf/ICSA-12-256-01.pdf (US Government Resource)