NVD HIGH: CVE-2026-5178 — A security vulnerability has been detected in Totolink A3300R 17.0.0cu.557_b2022...

Tuesday, March 31, 2026 at 04:16 AM UTC·Source: NIST NVD

Updated: Monday, April 6, 2026 at 03:22 PM UTC

Executive Summary

A security vulnerability has been detected in Totolink A3300R 17.0.0cu.557_b20221024. Affected by this issue is the function setIptvCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument vlanPriLan3 leads to command injection. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.

Analysis

Indicators of Compromise (1)

CVE (1)

CVE-2026-5178

NVD MITRE CVE

Source Attribution

Originally published by NIST NVD on Mar 31, 2026. Verified by: NIST.

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