9.3

CVE-2011-4508

The HMI web server in Siemens WinCC flexible 2004, 2005, 2007, and 2008 before SP3; WinCC V11 (aka TIA portal) before SP2 Update 1; the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime generates predictable authentication tokens for cookies, which makes it easier for remote attackers to bypass authentication via a crafted cookie.

Data is provided by the National Vulnerability Database (NVD)
Siemens ≫ Wincc Flexible Version2004
Siemens ≫ Wincc Flexible Version2005
Siemens ≫ Wincc Flexible Version2007
Siemens ≫ Wincc Flexible Version2008
Siemens ≫ Wincc Flexible Version2008 Updatesp1
Siemens ≫ Wincc Flexible Version2008 Updatesp2
Siemens ≫ Wincc Updatesp2 Version <= v11
Siemens ≫ Wincc Versionv11
Siemens ≫ Wincc Versionv11 Updatesp1
Siemens ≫ Simatic Hmi Panels Versioncomfort_panels
Siemens ≫ Simatic Hmi Panels Versionmobile_panels
Siemens ≫ Simatic Hmi Panels Versionmp
Siemens ≫ Simatic Hmi Panels Versionop
Siemens ≫ Simatic Hmi Panels Versiontp
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.19% 0.38
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 9.3 8.6 10
AV:N/AC:M/Au:N/C:C/I:C/A:C
CWE-287 Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.