Is CVE-2026-5338 actively exploited?

No active exploitation of CVE-2026-5338 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-5338 be exploited remotely?

Yes. CVE-2026-5338 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-5338?

CVE-2026-5338 has a CVSS score of 7.2 (HIGH).

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HIGH

CVE-2026-5338

CWE-74Published: April 2, 2026· Updated: Apr 7, 2026

7.2

CVSS v3.1

EPSS:0.56%probability of exploitation in 30 daysPercentile:68.3th

Official Description

A security vulnerability has been detected in Tenda G103 1.0.0.5. The affected element is the function action_set_system_settings of the file system.lua of the component Setting Handler. Such manipulation of the argument lanIp leads to command injection. The attack may be performed from remote. The exploit has been disclosed publicly and may be used.

NVD Source

Technical Analysis

CVE-2026-5338 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.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.2.