Vulnerability record · CVE-2026-3101 · published 24 February 2026

CVE-2026-3101: Intelbras tip 635g firmware command injection vulnerability

Intelbras · Tip 635g Firmware

A vulnerability was found in Intelbras TIP 635G 1.12.3.5. This vulnerability affects unknown code of the component Ping Handler. The manipulation results in os command injection. The attack can be executed remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

2.1 CVSS 4.0 Low EPSS 6.6% · top 6.4% CWE-77 · Command injectionCWE-78 · OS command injection

2.1CVSS 4.0 base score, v2 6.5

6.6%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

4References, 1 tagged exploit

17 Jun 2026Last modified by NVD

Description

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Tip 635g Firmware Intelbras

References

Link	Tags
https://vuldb.com/?ctiid.347527	Permissions Required
https://vuldb.com/?id.347527	Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.757986	Third Party AdvisoryVDB Entry
https://www.notion.so/eldruin/Intelbras-TIP-635G-Authenticated-OS-Command-Injection-Leading-to-Root-RCE-30627474cccb8092	ExploitThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2026-3101), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.