CVE-2026-1409

low-risk
Published 2026-01-26

A security vulnerability has been detected in Beetel 777VR1 up to 01.00.09/01.00.09_55. This issue affects some unknown processing of the component UART Interface. The manipulation leads to improper restriction of excessive authentication attempts. It is possible to launch the attack on the physical device. The attack's complexity is rated as high. The exploitability is assessed as difficult. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Do I need to act?

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0.03% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
2
CVSS 2.0/10 Low
PHYSICAL / HIGH complexity

Affected Products (1)

777Vr1 Firmware

Affected Vendors

10
/ 100
low-risk
Severity 5/34 · Minimal
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal