Vulnerability · Published Jan 26, 2026 · Assigned by VulDB

CVE-2026-1410Beetel 777VR1 UART missing authentication

Medium 6.4

In plain English

A medium-severity missing authentication in 777VR1 from Beetel. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 26% of all known vulnerabilities).

Severity (CVSS 3.1)6.4Medium

Exploit odds (30 days)0.3%top 73.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was detected in Beetel 777VR1 up to 01.00.09/01.00.09_55. Impacted is an unknown function of the component UART Interface. The manipulation results in missing authentication. An attack on the physical device is feasible. This attack is characterized by high complexity. The exploitability is considered difficult. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
Beetel	777VR1	01.00.0901.00.09_55

Weakness: CWE-306, CWE-287 · Vector: CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

References

VDB-342799 | Beetel 777VR1 UART missing authentication vdb-entry, technical-description
VDB-342799 | CTI Indicators (IOB, IOC) signature, permissions-required
Submit #739433 | Beetel Beetel 777VR1 Broadband Router Firmware Versions: V01.00.09 / V01.00.09_55 CWE-306 — Missing Authentication for Critical Function third-party-advisory
https://gist.github.com/raghav20232023/96a6b13ab00c493d21362e744627ea9f exploit