Is CVE-2026-39929 actively exploited?

No active exploitation of CVE-2026-39929 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-39929 be exploited remotely?

Yes. CVE-2026-39929 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-39929?

CVE-2026-39929 has a CVSS score of 7.5 (HIGH).

HOME VULNERABILITIESCVE-2026-39929

HIGH

CVE-2026-39929

CWE-125Published: May 28, 2026· Updated: Jun 1, 2026

7.5

CVSS v3.1

EPSS:0.11%probability of exploitation in 30 daysPercentile:29.9th

Official Description

Lakeside SysTrack Agent versions prior to 11.2.1.28, 11.3.0.38, 11.4.0.24, 11.5.0.15 contain an out-of-bounds read vulnerability in the Command ID 30 UDP packet handler that allows remote attackers to crash the application by sending a specially crafted UDP packet. Attackers can send a malformed packet with an invalid memory address at offset 0x4 in the payload to trigger an access violation and cause a denial of service.

NVD Source

Technical Analysis

CVE-2026-39929 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 7.5.