THREATPORT/VULNERABILITY/CVE-2011-4513
HIGH SEVERITY

CVE-2011-4513

Wincc Flexible vulnerability

CVSS
10.0
EPSS
4.8%
EPSS pct
91th
Exploited
No known
Siemens WinCC flexible 2004, 2005, 2007, and 2008; WinCC V11 (aka TIA portal); the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime allow user-assisted remote attackers to execute arbitrary code via a crafted project file, related to the HMI web server and runtime loader.
Affected vendor
Siemens
Affected product
Wincc Flexible
CVSS vector
AV:N/AC:L/Au:N/C:C/I:C/A:C
Published
2012-02-03

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to complete impact to confidentiality, complete impact to integrity, complete impact to availability.

Its EPSS score of 4.8% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 91% of all scored CVEs.

Check your external exposure to CVE-2011-4513

  • Confirm whether Siemens Wincc Flexible is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2011-4513.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2011-4513

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2011-4513 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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