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Case File

CVE-2011-4508

HIGH · CVSS 9.3 EPSS 3.12%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2012-02-03 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2011-4508
Severity
HIGH
CVSS
9.3
EPSS
3.12%

Original NVD Description

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.