How severe is CVE-2025-10539?

CVE-2025-10539 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-10539 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-10539?

CVE-2025-10539 affects Draugiemgroup Desktime Time Tracking. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-10539?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-10539 have an EU (EUVD) identifier?

Yes. CVE-2025-10539 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209580.

When was CVE-2025-10539 published?

CVE-2025-10539 was published on 2026-04-28 and last updated on 2026-06-17.

CVE-2025-10539

CVE-2025-10539 is a medium-severity vulnerability in Draugiemgroup Desktime Time Tracking with a CVSS 3.x base score of 4.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-295.

Key facts

Severity: Medium (CVSS 3.x base score 4.8)
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-209580
Weakness: CWE-295
Affected product: Draugiemgroup Desktime Time Tracking
Published: 2026-04-28
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-10539?: 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.
How severe is CVE-2025-10539?: CVE-2025-10539 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-10539 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-10539?: CVE-2025-10539 affects Draugiemgroup Desktime Time Tracking. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-10539?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-10539 have an EU (EUVD) identifier?: Yes. CVE-2025-10539 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209580.
When was CVE-2025-10539 published?: CVE-2025-10539 was published on 2026-04-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:draugiemgroup:desktime_time_tracking:*:*:*:*:*:*:*:*

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