CVE-2025-40807

MEDIUMCVSS 5.4/10EPSS 0.26%

Last modified

CVE-2025-40807 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. A vulnerability has been identified in Gridscale X Prepay (All versions < V4.2.1). The affected application is vulnerable to capture-replay of authentication tokens. EPSS estimates a 0.26% chance of exploitation in the next 30 days.

Description

A vulnerability has been identified in Gridscale X Prepay (All versions < V4.2.1). The affected application is vulnerable to capture-replay of authentication tokens. This could allow an authenticated but already locked-out user to establish still valid user sessions.

Metrics

Weakness Enumeration

Affected Software

VendorProductVersions
SiemensGridscale X Prepay< 4.2.1

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2025-40807?
A vulnerability has been identified in Gridscale X Prepay (All versions < V4.2.1). The affected application is vulnerable to capture-replay of authentication tokens. This could allow an authenticated but already locked-out user to establish still valid user sessions.
How severe is CVE-2025-40807?
CVE-2025-40807 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.26% probability of exploitation in the next 30 days.
How do I fix CVE-2025-40807?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST