Description
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.
References (4)
Core 4
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.342798
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.342798
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.739399
Exploit, Mitigation, Third Party Advisory exploit
https://gist.github.com/raghav20232023/19900b427445adf37f64ae953611bfce
Scores
CVSS v3
2.0
EPSS
0.0035
EPSS Percentile
26.4%
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-307
CWE-799
Status
published
Products (1)
beetel/777vr1_firmware
< 01.00.09_55
Published
Jan 26, 2026
Tracked Since
Feb 18, 2026