Which versions of 777vr1 Firmware are affected by CVE-2026-1410?

Organizations using Beetel 777VR1 should be aware of moderate risk from CVE-2026-1410, a improper authentication vulnerability rated CVSS 6.4.

Is there a public PoC exploit available for CVE-2026-1410?

Yes, a public proof-of-concept exploit is available for CVE-2026-1410. Prioritise patching immediately. EPSS: 0.0%.

777vr1 Firmware CVE-2026-1410

Q: What is the CVSS score of CVE-2026-1410?

CVE-2026-1410 has a CVSS 4.0 base score of 4.5 (Medium). CVSS vector: CVSS:4.0/AV:P/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/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%.

MEDIUM

Improper Authentication (CWE-287)

2026-01-26 cna@vuldb.com

Authentication Bypass 777vr1 Firmware

4.5

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

4.5 MEDIUM

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

6.4 (MEDIUM) 4.5 (MEDIUM)

Analysis Generated

Mar 12, 2026 - 22:00 vuln.today

PoC Detected

Jan 30, 2026 - 20:24 vuln.today

Public exploit code

CVE Published

Jan 26, 2026 - 01:15 nvd

MEDIUM 6.4

DescriptionCVE.org

A vulnerability was detected in Beetel 777VR1 up to 01.00.09/01.00.09_55. Impacted is an unknown function of the component UART Interface. The manipulation results in missing authentication. An attack on the physical device is feasible. This attack is characterized by high complexity. The exploitability is considered difficult. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

AnalysisAI

Missing authentication in the Beetel 777VR1 firmware (versions up to 01.00.09) UART interface allows an attacker with physical access to bypass security controls through a complex exploitation process. Public exploit code exists for this vulnerability, though no patch has been released and the vendor has not responded to disclosure attempts. …

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Vulnerability AssessmentAI

Risk Assessment	CVSS 6.4 (MEDIUM). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario	An attacker could exploit this flaw, missing authentication.
Remediation	Monitor vendor advisories for a patch. Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 30 days: Identify affected systems running Beetel 777VR1 and apply vendor patches as part of regular patch cycle. …

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CVE-2026-1410 vulnerability details – vuln.today

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