Auth bypass in Beetel 777vr1
CVE-2026-1410
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.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.003 (24.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 24.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000
Affected products
- Beetel 777vr1 — versions 01.00.09, 01.00.09_55
- Beetel 777vr1 Firmware
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- gist.github.com/raghav20232023/96a6b13ab00c493d21362e744627ea9f (Exploit, Third Party Advisory, exploit, Mitigation)
Frequently asked questions
- What is CVE-2026-1410?
- CVE-2026-1410 is a medium-severity vulnerability in Beetel 777vr1, classified under Improper Authentication. CVSS score: 6.4/10. Published 2026-01-26.
- How severe is CVE-2026-1410?
- Medium severity. CVSS v3 base score is 6.4 out of 10.