Is CVE-2026-4537 actively exploited?

No active exploitation of CVE-2026-4537 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-4537 be exploited remotely?

Yes. CVE-2026-4537 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-4537?

CVE-2026-4537 has a CVSS score of 4.7 (MEDIUM).

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MEDIUM

CVE-2026-4537

CWE-74Published: March 22, 2026· Updated: Mar 23, 2026

4.7

CVSS v3.1

EPSS:0.23%probability of exploitation in 30 daysPercentile:45.6th

Official Description

A vulnerability was determined in Cudy TR1200 R46-2.4.15-20250721-164017. Impacted is the function action_ipsec_conn of the file /usr/bin/lib/lua/luci/controller/ipsec.lua. Executing a manipulation can lead to command injection. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Technical Analysis

CVE-2026-4537 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

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