Beetel 777VR1 up to 01.00.09 Telnet Service/SSH Service insecure default initialization of resource

CVSS Meta Temp Score
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CTI Interest Score
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6.9$0-$5k0.00

Summaryinfo

A vulnerability was found in Beetel 777VR1 up to 01.00.09. It has been classified as critical. This impacts an unknown function of the component Telnet Service/SSH Service. This manipulation causes insecure default initialization of resource. This vulnerability is tracked as CVE-2026-2617. The attack is only possible within the local network. Moreover, an exploit is present. It is advisable to implement restrictive firewalling. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability classified as critical was found in Beetel 777VR1 up to 01.00.09. Affected by this vulnerability is an unknown code block of the component Telnet Service/SSH Service. The manipulation with an unknown input leads to a insecure default initialization of resource vulnerability. The CWE definition for the vulnerability is CWE-1188. The product initializes or sets a resource with a default that is intended to be changed by the administrator, but the default is not secure. 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-2026-2617. The exploitation appears to be easy. Access to the local network is required for this attack. 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.

Proper firewalling of is able to address this issue.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

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: 7.1
VulDB Meta Temp Score: 6.9

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔒

CNA Base Score: 6.3
CNA Vector: 🔒

CVSSv2info

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

Exploitinginfo

Class: Insecure default initialization of resource
CWE: CWE-1188
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Partially

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

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Firewall
Status: 🔍

0-Day Time: 🔒

Timelineinfo

02/17/2026 Advisory disclosed
02/17/2026 +0 days VulDB entry created
02/21/2026 +4 days VulDB entry last update

Sourcesinfo

Advisory: gist.github.com
Status: Confirmed

CVE: CVE-2026-2617 (🔒)
GCVE (CVE): GCVE-0-2026-2617
GCVE (VulDB): GCVE-100-346267
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 02/17/2026 08:05
Updated: 02/21/2026 13:48
Changes: 02/17/2026 08:05 (57), 02/18/2026 09:48 (31), 02/21/2026 13:48 (12)
Complete: 🔍
Submitter: raghav_2026
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #751436: Beetel 777VR1 Firmware Versions: V01.00.09 / V01.00.09_55 Unauthorized Telnet Service Activation - CWE-1188 (by raghav_2026)

Duplicate

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