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CVE-2026-85478— 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.

运行固件版本 HMT.CM2507 v251211.1507 的 CM2507 IP 摄像头通过物理调试接口暴露了交互式引导加载程序（bootloader），且无需身份验证。拥有物理访问权限的攻击者可以中断正常的启动过程，并访问能够检查或修改启动配置、固件数据以及设备所加载的软件的功能。

CVSS 3.5 · Low EPSS 0.22% · P13

Affected Version Matrix 1

VendorProduct Version RangeStatus
CareCam HMT.CM2507 Firmware v251211.1507 affected
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I. Basic Information for CVE-2026-85478

Vulnerability Information
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Vulnerability Title
CareCam CM2507 Missing Authentication for Critical Function
Source: CVE Program / CVE List V5
Vulnerability Description
A CM2507 IP camera running firmware version HMT.CM2507 v251211.1507 exposes an interactive bootloader through a physical debug interface without requiring authentication. An attacker with physical access could interrupt the normal boot process and access functionality that permits inspection or modification of boot configuration, firmware data, and software loaded by the device.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/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-2026-85478

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III. Intelligence Information for CVE-2026-85478

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Other References for CVE-2026-85478 (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-2026-84400 3.1 LOW CareCam CM2507 Missing Authentication for Critical Function

IV. Related Vulnerabilities

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