Authentication Bypass by Capture-replay in Gridscale X Prepay - CVE-2025-40807
Published: December 10, 2025
Vulnerability identifier: #VU119814
CSH Severity: Medium
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-40807
CWE-ID: CWE-294
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to authentication bypass by capture-replay. A remote user can establish still valid user sessions.
Affected software
Gridscale X Prepay
How to mitigate CVE-2025-40807
Install updates from vendor's website.
Gridscale X Prepay - update to 4.2.1