CVE-2024-45386

HIGH

8.8

CVSS Score

Published: February 11, 2025 at 10:28 AM UTC

Updated: June 17, 2026 at 07:54 AM UTC

5 products affected across 1 vendorSIMATIC PCS neoSIRIUS Soft Starter ESSimocode Es

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Severity

HIGH8.8

Exploit prediction

EPSS 0.6%

SSVC

No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

SIMATIC PCS neo · Siemens

60%

v < V4.1 Update 2v < V5.0 Update 1

Affected range stops below V4.1 Update 2, so it looks safe — our inference, not a vendor statement

Affected range stops below V5.0 Update 1, so it looks safe — our inference, not a vendor statement

Simocode Es · Siemens

60%

v < V19 Update 1

Affected range stops below V19 Update 1, so it looks safe — our inference, not a vendor statement

SIRIUS Safety ES · Siemens

60%

v < V19 Update 1

Affected range stops below V19 Update 1, so it looks safe — our inference, not a vendor statement

SIRIUS Soft Starter ES · Siemens

60%

v < V19 Update 1

Affected range stops below V19 Update 1, so it looks safe — our inference, not a vendor statement

TIA Administrator · Siemens

60%

v < V3.0.4

Affected range stops below V3.0.4, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: [email protected]

https://cert-portal.siemens.com/productcert/html/ssa-342348.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHsiemens

Vector?

Quick Info

StatusDEFERRED

CWE

CWE-613

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