CVE-2025-10539

4.8 MEDIUM

Published: April 28, 2026 Modified: April 29, 2026

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://desktime.com/download

Source: 551230f0-3615-47bd-b7cc-93e92e730bbf

https://r.sec-consult.com/desktime

Source: 551230f0-3615-47bd-b7cc-93e92e730bbf

http://seclists.org/fulldisclosure/2026/Apr/20

Source: af854a3a-2127-422b-91ae-364da2661108

http://seclists.org/fulldisclosure/2026/Apr/21

Source: af854a3a-2127-422b-91ae-364da2661108

https://sec-consult.com/vulnerability-lab/advisory/missing-tls-certificate-validation-leading-to-rce-in-desktime-time-tracking-app/

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

5 reference(s) from NVD

Quick Stats

CVSS v3 Score

4.8 / 10.0

EPSS (Exploit Probability)

0.0%

6th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-295 CWE-296 CWE-494

Related CVEs

CVE-2026-43964 3.7

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