CVE-2026-1407
Beetel 777VR1 UART information disclosure
- State
- Published
- Severity
- 1.0 Low
- Published
- Jan 25, 2026
- Updated
- Feb 23, 2026
- Reserved
- Jan 25, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 1.0 Low | 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 | VulDB |
| 3.1 | 2.0 Low | CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R | VulDB |
| 3.0 | 2.0 Low | CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R | VulDB |
| 2.0 | 1.2 Low | AV:L/AC:H/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
777VR1Beetel |
|
References
- VDB-342796 | Beetel 777VR1 UART information disclosurevdb-entrytechnical-description
- VDB-342796 | CTI Indicators (IOB, IOC, TTP)signaturepermissions-required
- Submit #736322 | Beetel Beetel 777VR1 Broadband Router Firmware Version: V01.00.09 / V01.00.09_55 Cleartext Exposure of Sensitive Credentials in Boot Logs - UARTthird-party-advisory
- https://gist.github.com/raghav20232023/253c041842f622d9c2cb6ee4111c2227exploit
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.