CVE-2026-124577 Intelbras SG 2404 PoE L2+ Web Management EXCU_SHELL improper authentication
CriticalCVSS 9.3
- Published
- Updated
- Exploit status
- No public exploit known
Description
A weakness has been identified in Intelbras SG 2404 PoE L2+ 1.00.70/1.00.72. The affected element is an unknown function of the file /EXCU_SHELL of the component Web Management Interface. Executing a manipulation can lead to improper authentication. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 1.00.74 is sufficient to fix this issue. Upgrading the affected component is advised.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| intelbras sg 2404 poe l2 | = 1.00.70 | No fix listed |
| intelbras sg 2404 poe l2 | = 1.00.72 | No fix listed |
References
- VDB-432923 | Intelbras SG 2404 PoE L2+ Web Management EXCU_SHELL improper authentication vdb-entry
- VDB-432923 | CTI Indicators (IOB, IOC, IOA) permissions-required signature
- CVE-2026-124577 | CVE Analysis and Report third-party-advisory
- Submit #1038184 | Intelbras SG 2404 PoE L2+ managed switch Firmware 1.00.70, 1.00.72 (hardware B1) Authentication bypass in web management interface allows unauthenticated execution of privileged CLI commands via /EXCU_SHELL third-party-advisory