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CVE-2026-2617— Beetel 777VR1 Telnet Service/SSH Service insecure default initialization of resource

Quick assessment

Affected
Beetel 777VR1
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Beetel 777VR1是Beetel公司的一款路由器。 Beetel 777VR1 01.00.09及之前版本存在安全漏洞，该漏洞源于Telnet Service/SSH Service组件资源默认初始化不安全。

CVSS 6.3 · Medium EPSS 0.62% · P48

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-2617

Vulnerability Information
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Vulnerability Title
Beetel 777VR1 Telnet Service/SSH Service insecure default initialization of resource
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in Beetel 777VR1 up to 01.00.09. This affects an unknown function of the component Telnet Service/SSH Service. The manipulation results in insecure default initialization of resource. The attack can only be performed from the local network. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
不安全的默认资源初始化
Source: CVE Program / CVE List V5
Vulnerability Title
Beetel 777VR1 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Beetel 777VR1是Beetel公司的一款路由器。 Beetel 777VR1 01.00.09及之前版本存在安全漏洞，该漏洞源于Telnet Service/SSH Service组件资源默认初始化不安全。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Beetel 777VR1 01.00.09 -

II. Public POCs for CVE-2026-2617

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III. Intelligence Information for CVE-2026-2617

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Vendor Advisories for CVE-2026-2617 (1)

Proof of Concept for CVE-2026-2617 (2)

Same Patch Batch · Beetel · 2026-02-17 · 3 CVEs total

CVE-2026-2616 8.8 HIGH Beetel 777VR1 Web Management hard-coded credentials
CVE-2026-2618 3.7 LOW Beetel 777VR1 SSH Service risky encryption

IV. Related Vulnerabilities

Same product: 777VR1
Same vendor: Beetel
Same weakness: CWE-1188

V. Comments for CVE-2026-2617

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