Is CVE-2025-57709 actively exploited?

No active exploitation of CVE-2025-57709 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-57709 be exploited remotely?

Yes. CVE-2025-57709 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2025-57709?

CVE-2025-57709 has a CVSS score of 8.1 (HIGH) and an EPSS exploitation probability of 0.03%.

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HIGH

CVE-2025-57709

CWE-122Published: February 11, 2026· Updated: Feb 12, 2026

8.1

CVSS v3.1

EPSS:0.03%probability of exploitation in 30 daysPercentile:9.8th

Official Description

A buffer overflow vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to modify memory or crash processes.

We have already fixed the vulnerability in the following version:

Qsync Central 5.0.0.4 ( 2026/01/20 ) and later

NVD Source

Technical Analysis

CVE-2025-57709 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.1.