What is CVE-2025-55077?

CVE-2025-55077 is a high-severity vulnerability in Microsoft Windows, classified under CWE-250. CVSS score: 7.4/10. Published 2025-08-07.

How severe is CVE-2025-55077?

High severity. CVSS v3 base score is 7.4 out of 10.

Is CVE-2025-55077 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Auth bypass in Microsoft Windows

CVE-2025-55077

Tyler Technologies ERP Pro 9 SaaS allows an authenticated user to escape the application and execute limited operating system commands within the remote Microsoft Windows environment with the privileges of the authenticated user. Tyler Technologies deployed hardened remote Windows environment settings to all ERP Pro 9 SaaS customer environments as of 2025-08-01.

EPSS: 0.002 (11.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L.

Affected products

Microsoft Windows
Tylertech Erp_pro_9 — versions 2025-08-01
Tyler Technologies Erp Pro 9 Saas — versions 0, 2025-08-01

Weakness classification (CWE)

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

9119a7d8-5eab-497f-8521-727c672e3725 (Third Party Advisory)
9119a7d8-5eab-497f-8521-727c672e3725 (Third Party Advisory)

Frequently asked questions

What is CVE-2025-55077?: CVE-2025-55077 is a high-severity vulnerability in Microsoft Windows, classified under CWE-250. CVSS score: 7.4/10. Published 2025-08-07.
How severe is CVE-2025-55077?: High severity. CVSS v3 base score is 7.4 out of 10.
Is CVE-2025-55077 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.