Tiandy Easy7 Integrated Management Platform 7.17.0 Device Identifier UpdateLocalDevInfo.jsp username/password missing authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Tiandy Easy7 Integrated Management Platform 7.17.0. The affected element is an unknown function of the file /WebService/UpdateLocalDevInfo.jsp of the component Device Identifier Handler. Performing a manipulation of the argument username/password results in missing authentication. This vulnerability was named CVE-2026-4187. The attack may be initiated remotely. In addition, an exploit is available. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability, which was classified as critical, was found in Tiandy Easy7 Integrated Management Platform 7.17.0. This affects an unknown functionality of the file /WebService/UpdateLocalDevInfo.jsp of the component Device Identifier Handler. The manipulation of the argument username/password with an unknown input leads to a missing authentication vulnerability. CWE is classifying the issue as CWE-306. The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. This is going to have an impact on confidentiality.

The advisory is shared at my.feishu.cn. This vulnerability is uniquely identified as CVE-2026-4187. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details and a public exploit are known.

The exploit is shared for download at my.feishu.cn. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way. By approaching the search of inurl:WebService/UpdateLocalDevInfo.jsp it is possible to find vulnerable targets with Google Hacking.

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

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

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

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

03/14/2026 Advisory disclosed
03/14/2026 +0 days VulDB entry created
03/14/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: my.feishu.cn
Status: Not defined

CVE: CVE-2026-4187 (🔒)
GCVE (CVE): GCVE-0-2026-4187
GCVE (VulDB): GCVE-100-351093
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/14/2026 23:30
Changes: 03/14/2026 23:30 (57)
Complete: 🔍
Submitter: 0menc
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #769931: Tiandy Technologies Co., Ltd. Easy7 Integrated Management Platform 7.17.0 Missing Authentication (by 0menc)

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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