CVE-2025-40566 (GCVE-0-2025-40566)

Vulnerability from cvelistv5 – Published: 2025-05-13 09:38 – Updated: 2025-05-13 18:47
VLAI?
Summary
A vulnerability has been identified in SIMATIC PCS neo V4.1 (All versions < V4.1 Update 3), SIMATIC PCS neo V5.0 (All versions < V5.0 Update 1). 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.
CWE
  • CWE-613 - Insufficient Session Expiration
Assigner
Impacted products
Vendor Product Version
Siemens SIMATIC PCS neo V4.1 Affected: 0 , < V4.1 Update 3 (custom)
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    Siemens SIMATIC PCS neo V5.0 Affected: 0 , < V5.0 Update 1 (custom)
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Show details on NVD website

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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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