CVE-2026-1407

LOW

Beetel 777VR1 < 01.00.09_55 - Information Disclosure via UART Interface

Title source: llm
STIX 2.1

Description

A security flaw has been discovered in Beetel 777VR1 up to 01.00.09/01.00.09_55. This affects an unknown part of the component UART Interface. Performing a manipulation results in information disclosure. The attack may be carried out on the physical device. The attack is considered to have high complexity. It is indicated that the exploitability is difficult. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

References (4)

Core 4
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.342796
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.342796
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.736322

Scores

CVSS v3 2.0
EPSS 0.0027
EPSS Percentile 18.2%
Attack Vector PHYSICAL
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-200 CWE-284
Status published
Products (1)
beetel/777vr1_firmware < 01.00.09_55
Published Jan 25, 2026
Tracked Since Feb 18, 2026