VDB-342799 · CVE-2026-1410 · Submit #342799

Beetel 777VR1 up to 01.00.09/01.00.09_55 UART Interface missing authentication

Summaryinfo

A vulnerability identified as critical has been detected in Beetel 777VR1 up to 01.00.09/01.00.09_55. The affected element is an unknown function of the component UART Interface. This manipulation causes missing authentication. The identification of this vulnerability is CVE-2026-1410. It is feasible to perform the attack on the physical device. Furthermore, there is an exploit available. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability was found in Beetel 777VR1 up to 01.00.09/01.00.09_55. It has been declared as critical. Affected by this vulnerability is some unknown functionality of the component UART Interface. The manipulation with an unknown input leads to a missing authentication vulnerability. The CWE definition for the vulnerability is CWE-306. The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. As an impact it is known to affect confidentiality, integrity, and availability.

It is possible to read the advisory at gist.github.com. This vulnerability is known as CVE-2026-1410. The exploitation appears to be difficult. Attacking locally is a requirement. The exploitation doesn't need any form of authentication. Technical details are unknown but a public exploit is available.

It is possible to download the exploit at gist.github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at CNNVD (CNNVD-202601-4427). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Beetel

Name

777VR1

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.1

VulDB Base Score: 6.4
VulDB Temp Score: 5.8
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 6.4
CNA Vector: 🔒

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Missing authentication
CWE: CWE-306 / CWE-287
CAPEC: 🔒
ATT&CK: 🔒

Physical: Yes
Local: Yes
Remote: No

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

01/25/2026 Advisory disclosed
01/25/2026 +0 days VulDB entry created
01/27/2026 +2 days VulDB entry last update

Sourcesinfo

Advisory: gist.github.com
Status: Not defined

CVE: CVE-2026-1410 (🔒)
GCVE (CVE): GCVE-0-2026-1410
GCVE (VulDB): GCVE-100-342799
CNNVD: CNNVD-202601-4427 - Beetel 777VR1 访问控制错误漏洞

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 01/25/2026 10:48
Updated: 01/27/2026 21:58
Changes: 01/25/2026 10:48 (55), 01/26/2026 05:02 (30), 01/27/2026 21:58 (6)
Complete: 🔍
Submitter: raghav_2026
Cache ID: 216::103

Submitinfo

Accepted

Submit #739433: Beetel Beetel 777VR1 Broadband Router Firmware Versions: V01.00.09 / V01.00.09_55 CWE-306 — Missing Authentication for Critical Function (by raghav_2026)