What is CVE-2025-15563?

CVE-2025-15563 is a medium-severity vulnerability in Nestersoft Worktime, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-02-19.

How severe is CVE-2025-15563?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Nestersoft Worktime

CVE-2025-15563

Any unauthenticated user can reset the WorkTime on-prem database configuration by sending a specific HTTP request to the WorkTime server. No authorization check is applied here.

Vulnerability class: Broken Access Control

EPSS: 0.003 (17.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Nestersoft Worktime
Nestersoft Inc. Worktime (On-prem/cloud) — versions <= 11.8.8

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

551230f0-3615-47bd-b7cc-93e92e730bbf (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2025-15563?: CVE-2025-15563 is a medium-severity vulnerability in Nestersoft Worktime, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-02-19.
How severe is CVE-2025-15563?: Medium severity. CVSS v3 base score is 5.3 out of 10.