CVE-2025-10539

UNKNOWN 0.0

Improper TLS Certificate Validation RCE via Malicious Update in DeskTime Time Tracking App

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-295 CWE-296 CWE-494
Vendor	desktime
Product	desktime time tracking app
Published	Apr 28, 2026

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Affected Versions

DeskTime / DeskTime Time Tracking App

0 < 1.3.674

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

Daniel Hirschberger, SEC Consult Vulnerability Lab Thorger Jansen, SEC Consult Vulnerability Lab Tobias Niemann, SEC Consult Vulnerability Lab Marius Renner, SEC Consult Vulnerability Lab