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.

Metrics

Attack Vector Physical

Attack Complexity High

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Physical

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

Attack Vector Physical

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

Access Vector Local

Access Complexity High

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

Exploitation poc

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Beetel
  • 777vr1
  • 777vr1 Firmware

Configuration 1 [-]

AND
cpe:2.3:o:beetel:777vr1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:beetel:777vr1:-:*:*:*:*:*:*:*

No data.

References
Link Providers
https://gist.github.com/raghav20232023/9c51cbd91f3798b1c10f3f30fb631633 cve-icon cve-icon
https://vuldb.com/?ctiid.342797 cve-icon cve-icon
https://vuldb.com/?id.342797 cve-icon cve-icon
https://vuldb.com/?submit.739384 cve-icon cve-icon
History

Fri, 30 Jan 2026 20:45:00 +0000

Type Values Removed Values Added
First Time appeared Beetel 777vr1 Firmware
CPEs cpe:2.3:h:beetel:777vr1:-:*:*:*:*:*:*:*
cpe:2.3:o:beetel:777vr1_firmware:*:*:*:*:*:*:*:*
Vendors & Products Beetel 777vr1 Firmware

Mon, 26 Jan 2026 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 26 Jan 2026 12:00:00 +0000

Type Values Removed Values Added
First Time appeared Beetel
Beetel 777vr1
Vendors & Products Beetel
Beetel 777vr1

Sun, 25 Jan 2026 23:15:00 +0000

Type Values Removed Values Added
Description 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.
Title Beetel 777VR1 UART weak password
Weaknesses CWE-521
References
Metrics cvssV2_0

{'score': 1.2, 'vector': 'AV:L/AC:H/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 2, 'vector': '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'}

cvssV3_1

{'score': 2, 'vector': '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'}

cvssV4_0

{'score': 1, 'vector': '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'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2026-01-25T23:02:06.097Z

Updated: 2026-01-26T17:30:28.524Z

Reserved: 2026-01-25T09:43:06.267Z

Link: CVE-2026-1408

cve-icon Vulnrichment

Updated: 2026-01-26T17:30:25.284Z

cve-icon NVD

Status : Analyzed

Published: 2026-01-25T23:15:48.127

Modified: 2026-01-30T20:32:13.860

Link: CVE-2026-1408

cve-icon Redhat

No data.