Which versions of Brute Force are affected by CVE-2026-1408?

CVE-2026-1408 is a low-severity vulnerability in Beetel 777VR1 (CVSS 2.0). The limited severity suggests constrained impact, typically requiring specific conditions or local access for exploitation.

Is there a public PoC exploit available for CVE-2026-1408?

Yes, a public proof-of-concept exploit is available for CVE-2026-1408. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-1408?

During next maintenance window: Apply vendor patches when convenient. Monitor vendor channels for updates.

Brute Force CVE-2026-1408

Q: What is the CVSS score of CVE-2026-1408?

CVE-2026-1408 has a CVSS 4.0 base score of 0.3 (Low). CVSS vector: CVSS:4.0/AV:P/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/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: 0.0%.

LOW

Weak Password Requirements (CWE-521)

2026-01-25 cna@vuldb.com

Information Disclosure Brute Force

0.3

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

0.3 LOW

CVSS:4.0/AV:P/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/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

CVSS:4.0/AV:P/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/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

Attack Vector

Physical

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Lifecycle Timeline

CVSS changed

Apr 29, 2026 - 01:11 NVD

2.0 (LOW) 0.3 (LOW)

Analysis Generated

Mar 12, 2026 - 21:59 vuln.today

PoC Detected

Jan 30, 2026 - 20:32 vuln.today

Public exploit code

CVE Published

Jan 25, 2026 - 23:15 nvd

LOW 2.0

DescriptionCVE.org

A weakness has been identified in Beetel 777VR1 up to 01.00.09/01.00.09_55. This vulnerability affects unknown code of the component UART Interface. Executing a manipulation can lead to weak password requirements. The physical device can be targeted for the attack. The attack requires a high level of complexity. It is stated that the exploitability is difficult. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

AnalysisAI

777Vr1 Firmware versions up to 01.00.09 contains a vulnerability that allows attackers to weak password requirements (CVSS 2.0).

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Vulnerability AssessmentAI

Risk Assessment	CVSS 2.0 (LOW). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario	An attacker could exploit this vulnerability to weak password requirements.
Remediation	Monitor vendor advisories for a patch. Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

During next maintenance window: Apply vendor patches when convenient. …

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CVE-2026-1408 vulnerability details – vuln.today

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