# CVE-2025-10539

> Vulnerability · severity: **MEDIUM** (CVSS 4.8).

## Description

Due to improper TLS certificate validation in the DeskTime Time Tracking App before version 1.3.674, attackers who can position themselves in the network path between the client and the DeskTime update servers can return a malicious executable in response to an update request. This allows the attacker to achieve user-level remote code execution on the affected client.

## Key facts

- **CVE ID:** CVE-2025-10539
- **Published:** 2026-04-28
- **CVSS severity:** MEDIUM
- **CVSS base score:** 4.8
- **CWE codes:** CWE-295, CWE-296, CWE-494

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-10539

## Citation

> AI Analytics. CVE-2025-10539. Retrieved 2026-07-20 from https://api.ai-analytics.org/cve/CVE-2025-10539. Derived from NIST NVD. Licensed CC0.

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