CVE-2026-1409
A security vulnerability has been detected in Beetel 777VR1 up to 01.00.09/01.00.09_55.
Does this matter?
Lower severity and a low EPSS score (0.35%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 4.0
- 0.3 LOWCVSS:4.0/AV:P/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/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/M
- EPSS
- 0.35% probability · 29th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-307, CWE-799
- Affected
- beetel/777vr1 firmware
- Source
- cna@vuldb.com
References
- https://gist.github.com/raghav20232023/19900b427445adf37f64ae953611bfceExploit, Mitigation, Third Party Advisory
- https://vuldb.com/?ctiid.342798Permissions Required, VDB Entry
- https://vuldb.com/?id.342798Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.739399Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.