Information disclosure in Beetel 777vr1
CVE-2026-1407
A security flaw has been discovered in Beetel 777VR1 up to 01.00.09/01.00.09_55. This affects an unknown part of the component UART Interface. Performing a manipulation results in information disclosure. The attack may be carried out on the physical device. The attack is considered to have high complexity. It is indicated that the exploitability is difficult. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 2.0 (Low). Vector: CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.003 (20.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 20th percentile — 20.0% 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/raghav20232023/253c041842f622d9c2cb6ee4111c2227 (Exploit, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2026-1407?
- CVE-2026-1407 is a low-severity vulnerability in Beetel 777vr1, classified under Information Disclosure. CVSS score: 2.0/10. Published 2026-01-25.
- How severe is CVE-2026-1407?
- Low severity. CVSS v3 base score is 2.0 out of 10.