CVE-2026-1408

LOW 2.0

Beetel 777VR1 UART weak password

CVSS Score

2.0

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-521
Vendor	beetel
Product	777vr1
Published	Jan 25, 2026
Last Updated	Feb 23, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Beetel / 777VR1

01.00.09 01.00.09_55

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.342797 vuldb.com: https://vuldb.com/?ctiid.342797 vuldb.com: https://vuldb.com/?submit.739384 gist.github.com: https://gist.github.com/raghav20232023/9c51cbd91f3798b1c10f3f30fb631633

Credits

🔍 raghav_2026 (VulDB User)