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CVE-2026-84400— CareCam CM2507 Missing Authentication for Critical Function

Quick assessment

Affected
CareCam HMT.CM2507 Firmware
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.

CareCam CM2507 IP 摄像头存在一个保护不充分的网络维护机制，该机制可被用于激活远程调试服务。处于同一局域网内、且满足特定设备状态条件的攻击者，可使该服务变得可从远程访问，从而增加了未经授权获得管理权限的风险。

CVSS 3.1 · Low EPSS 0.21% · P11

Affected Version Matrix 1

VendorProduct Version RangeStatus
CareCam HMT.CM2507 Firmware v251211.1507 affected
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I. Basic Information for CVE-2026-84400

Vulnerability Information
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Vulnerability Title
CareCam CM2507 Missing Authentication for Critical Function
Source: CVE Program / CVE List V5
Vulnerability Description
CareCam CM2507 IP cameras contain an insufficiently protected network maintenance mechanism that can activate a remote debugging service. An attacker on the same local network who satisfies certain device state conditions could make the service remotely accessible, increasing the risk of unauthorized administrative access.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
CareCam HMT.CM2507 Firmware v251211.1507 -

II. Public POCs for CVE-2026-84400

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III. Intelligence Information for CVE-2026-84400

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Other References for CVE-2026-84400 (2)

Same Patch Batch · CareCam · 2026-09-18 · 7 CVEs total

CVE-2026-85497 9.8 CRITICAL CareCam CM2507 Use of Password Hash With Insufficient Computational Effort
CVE-2026-81321 9.8 CRITICAL CareCam CM2507 Cleartext Storage of Sensitive Information
CVE-2026-88259 7.5 HIGH CareCam CM2507 Missing Authentication for Critical Function
CVE-2026-84398 7.5 HIGH CareCam CM2507 Empty Password in Configuration File
CVE-2026-81305 6.8 MEDIUM CareCam CM2507 Inclusion of Functionality from Untrusted Control Sphere
CVE-2026-85478 3.5 LOW CareCam CM2507 Missing Authentication for Critical Function

IV. Related Vulnerabilities

Same product: HMT.CM2507 Firmware
Same vendor: CareCam
Same weakness: CWE-306