CVE-2026-2539— Micca KE700 Cleartext transmission of key fob ID
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I. Basic Information for CVE-2026-2539
Vulnerability Information
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Vulnerability Title
Micca KE700 Cleartext transmission of key fob ID
Source: NVD (National Vulnerability Database)
Vulnerability Description
The RF communication protocol in the Micca KE700 car alarm system does not encrypt its data frames. An attacker with a radio interception tool (e.g., SDR) can capture the random number and counters transmitted in cleartext, which is sensitive information required for authentication.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
敏感数据的明文传输
Source: NVD (National Vulnerability Database)
Vulnerability Title
Micca KE700 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Micca KE700是Micca公司的一款源书架式音箱。 Micca KE700存在安全漏洞，该漏洞源于RF通信协议未加密数据帧，可能导致攻击者捕获明文传输的随机数和计数器，进而进行身份验证攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Micca Auto Electronics Co., Ltd. | Car Alarm System KE700 | KE700 | - |
II. Public POCs for CVE-2026-2539
| # | POC Description | Source Link | Shenlong Link |
|---|
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- CVE-2026-2539: Micca KE700 Cleartext transmission of key fob ID - asrg.iothird-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-2539
Same Patch Batch · Micca Auto Electronics Co., Ltd. · 2026-02-15 · 3 CVEs total
| CVE-2026-2541 | Micca KE700 Brute-force vulnerability due to low entropy | |
| CVE-2026-2540 | Micca KE700 Acceptance of previously used rolling codes |
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V. Comments for CVE-2026-2539
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