Yi Technology YI Home Camera 2 2.1.1_20171024151200 CGI Endpoint home/web/ipc missing authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Yi Technology YI Home Camera 2 2.1.1_20171024151200. This affects an unknown function of the file home/web/ipc of the component CGI Endpoint. Executing a manipulation can lead to missing authentication. This vulnerability is handled as CVE-2026-4476. The attack can only be done within the local network. Additionally, an exploit exists. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability classified as critical was found in Yi Technology YI Home Camera 2 2.1.1_20171024151200. This vulnerability affects some unknown functionality of the file home/web/ipc of the component CGI Endpoint. 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.

This vulnerability was named CVE-2026-4476. The exploitation appears to be easy. The attack can only be initiated within the local network. No form of authentication is required for a successful exploitation. Technical details and also a public exploit are known.

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.

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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: 6.3
VulDB Meta Temp Score: 6.0

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

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

Physical: No
Local: No
Remote: Partially

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

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

03/19/2026 Advisory disclosed
03/19/2026 +0 days VulDB entry created
03/26/2026 +7 days VulDB entry last update

Sourcesinfo

Status: Not defined

CVE: CVE-2026-4476 (🔒)
GCVE (CVE): GCVE-0-2026-4476
GCVE (VulDB): GCVE-100-351766
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/19/2026 21:51
Updated: 03/26/2026 11:53
Changes: 03/19/2026 21:51 (54), 03/26/2026 11:53 (31)
Complete: 🔍
Submitter: 0rbitingZer0
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #773070: yitechnology YI Home Camera 2 2.1.1_20171024151200 Unauthenticated-CGI-Endpoints (by 0rbitingZer0)

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