CVE-2026-1408: low-severity vulnerability in Beetel 777VR1
Beetel 777VR1 UART weak password
Published · Updated
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8Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 1epss 0.3%
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.
CVSS: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
Affected products
Beetel · 777VR1Related CVEs — Beetel 777VR1
In the same product, most dangerous first.
CVE-2026-2616HIGHBeetel 777VR1 Web Management hard-coded credentialsEPSS 1.2%CVE-2026-2617MEDIUMBeetel 777VR1 Telnet Service/SSH Service insecure default initialization of resourceEPSS 0.6%CVE-2026-2618MEDIUMBeetel 777VR1 SSH Service risky encryptionEPSS 0.4%CVE-2026-1409LOWBeetel 777VR1 UART excessive authenticationEPSS 0.4%CVE-2026-1410MEDIUMBeetel 777VR1 UART missing authenticationEPSS 0.3%CVE-2026-1407LOWBeetel 777VR1 UART information disclosureEPSS 0.3%