Weak Password Requirements in Beetel 777VR1 Router by Beetel
CVE-2026-1408

1LOW

Key Information:

Vendor

Beetel

Status
777vr1
Vendor
CVE Published:
25 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-1408?

A vulnerability has been identified in the Beetel 777VR1 router's UART interface affecting specific firmware versions. This weakness allows for weak password requirements, making the device susceptible to unauthorized access. Although the attack requires significant technical expertise, publicly available exploits pose potential risks to user security. The vendor has been informed about this issue, yet there has been no response, raising concerns about the ongoing risks for users of the affected firmware.

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Affected Version(s)

777VR1 01.00.09

777VR1 01.00.09_55

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-1408 - Proof of Concept

References

https://vuldb.com/?id.342797
vdb-entry
https://vuldb.com/?ctiid.342797
signaturepermissions-required
https://vuldb.com/?submit.739384
third-party-advisory

CVSS V4

Score:
1
Severity:
LOW
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Physical
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

raghav_2026 (VulDB User)
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