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。
Affected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| 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
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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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
-
CVE-2026-81321
CareCam CM2507 Cleartext Storage of Sensitive Information -
CVE-2026-85497
CareCam CM2507 Use of Password Hash With Insufficient Comput -
CVE-2026-85478
CareCam CM2507 Missing Authentication for Critical Function -
CVE-2026-81305
CareCam CM2507 Inclusion of Functionality from Untrusted Con -
CVE-2026-84398
CareCam CM2507 Empty Password in Configuration File
Same vendor: CareCam
-
CVE-2026-81321
CareCam CM2507 Cleartext Storage of Sensitive Information -
CVE-2026-85497
CareCam CM2507 Use of Password Hash With Insufficient Comput -
CVE-2026-85478
CareCam CM2507 Missing Authentication for Critical Function -
CVE-2026-81305
CareCam CM2507 Inclusion of Functionality from Untrusted Con -
CVE-2026-84398
CareCam CM2507 Empty Password in Configuration File
Same weakness: CWE-306
-
CVE-2026-76902
CordysCRM: Unauthenticated arbitrary file disclosure via `/a -
CVE-2026-63647
CordysCRM SSE Notification Stream Hijack via `/sse/subscribe -
CVE-2026-84078
IBM Guardium Data Protection is affected by multiple vulnera -
CVE-2026-84075
IBM Guardium Data Protection is affected by multiple vulnera -
CVE-2026-82967
IBM Guardium Data Protection is affected by multiple vulnera
V. Comments for CVE-2026-84400
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