Which versions of Tip 635g Firmware are affected by CVE-2026-3101?

Organizations using A vulnerability should be aware of moderate risk from CVE-2026-3101, a command injection vulnerability rated CVSS 6.3.

Is there a public PoC exploit available for CVE-2026-3101?

Yes, a public proof-of-concept exploit is available for CVE-2026-3101. Prioritise patching immediately. EPSS: 0.5%.

How to fix or mitigate CVE-2026-3101?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Validate input sanitization for user-controlled parameters.

Tip 635g Firmware CVE-2026-3101

Q: What is the CVSS score of CVE-2026-3101?

CVE-2026-3101 has a CVSS 4.0 base score of 2.1 (Low). CVSS vector: 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:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.5%.

LOW

Command Injection (CWE-77)

2026-02-24 cna@vuldb.com

Command Injection Tip 635g Firmware Intelbras

2.1

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

2.1 LOW

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:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Lifecycle Timeline

Severity Changed

Apr 29, 2026 - 01:11 NVD

MEDIUM LOW

CVSS changed

Apr 29, 2026 - 01:11 NVD

6.3 (MEDIUM) 2.1 (LOW)

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

PoC Detected

Feb 26, 2026 - 20:09 vuln.today

Public exploit code

CVE Published

Feb 24, 2026 - 15:21 nvd

MEDIUM 6.3

DescriptionCVE.org

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.

AnalysisAI

OS command injection in the Ping Handler component of Intelbras TIP 635G firmware (version 1.12.3.5) enables authenticated attackers to execute arbitrary system commands remotely. Public exploit code is available for this vulnerability, and the vendor has not provided a patch despite early disclosure notification. Affected devices remain exploitable until the vendor releases a security update.

Technical ContextAI

Classified as CWE-77 (Command Injection). Affects 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.