CVE-2025-55245

Risk Scores

Exploit Intelligence

• https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1 (msrc)
• CIRCL seen: CVE-2025-55245 (circl-sighting)
• Xbox Gaming Services Elevation of Privilege Vulnerability (circl)

Timeline

• Sep 9, 2025 CVE Published
• Sep 9, 2025 Coalition ESS Score
• Sep 9, 2025 PoC Published
• Sep 10, 2025 EPSS Score
• Sep 11, 2025 Coalition ESS Score
• Sep 12, 2025 Coalition ESS Score
• Sep 17, 2025 EPSS Score
• Sep 25, 2025 EPSS Score
• Oct 2, 2025 EPSS Score
• Oct 4, 2025 Coalition ESS Score
• Oct 6, 2025 Coalition ESS Score
• Oct 9, 2025 EPSS Score

References

• https://cert.ssi.gouv.fr/avis/CERTFR-2025-AVI-0780/ advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-54897 advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-47997 advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55227 advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21907 advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-54906 advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-54905 advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55317 advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55245 advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55232 advisory