CVE-2024-45386

High

Description

A vulnerability has been identified in SIMATIC PCS neo V4.0 (All versions), SIMATIC PCS neo V4.1 (All versions < V4.1 Update 2), SIMATIC PCS neo V5.0 (All versions < V5.0 Update 1), SIMOCODE ES V19 (All versions < V19 Update 1), SIRIUS Safety ES V19 (TIA Portal) (All versions < V19 Update 1), SIRIUS Soft Starter ES V19 (TIA Portal) (All versions < V19 Update 1), TIA Administrator (All versions < V3.0.4). Affected products do not correctly invalidate user sessions upon user logout. This could allow a remote unauthenticated attacker, who has obtained the session token by other means, to re-use a legitimate user's session even after logout.

SeverityHigh
CVSS8.8
Exploit probability—
ProductSIMATIC PCS neo V4.0
PublishedFeb 11, 2025
First seenFeb 11, 2025
Weakness typeCWE-613CWE-613

How to fix

Update
  • Siemens SIMATIC PCS neo V4.1V4.1 Update 2 or later
  • Siemens SIMATIC PCS neo V5.0V5.0 Update 1 or later
  • Siemens SIMOCODE ES V19V19 Update 1 or later
  • Siemens SIRIUS Safety ES V19 (TIA Portal)V19 Update 1 or later
  • Siemens SIRIUS Soft Starter ES V19 (TIA Portal)V19 Update 1 or later
  • Siemens TIA AdministratorV3.0.4 or later

Affected products

ProductAffected versionsFixed in
Siemens SIMATIC PCS neo V4.00—
Siemens SIMATIC PCS neo V4.1v < V4.1 Update 2V4.1 Update 2
Siemens SIMATIC PCS neo V5.0v < V5.0 Update 1V5.0 Update 1
Siemens SIMOCODE ES V19v < V19 Update 1V19 Update 1
Siemens SIRIUS Safety ES V19 (TIA Portal)v < V19 Update 1V19 Update 1
Siemens SIRIUS Soft Starter ES V19 (TIA Portal)v < V19 Update 1V19 Update 1
Siemens TIA Administratorv < V3.0.4V3.0.4

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