CVE-2026-89142— Out-of-bounds Write in Wi-Fi NPU
Quick assessment
Affected
Airoha Technology Corp. EN7529, AN7552, AN7581, AN7583 (Wi-Fi NPU 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.
在 Wi-Fi NPU 固件中存在一个因边界检查错误而导致的越界写入漏洞。该漏洞可能导致本地拒绝服务攻击，且利用该漏洞需要用户执行权限，但无需用户交互即可触发。
Possible ATT&CK Techniques 1 AI
T1213 · Data from Information Repositories
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I. Basic Information for CVE-2026-89142
Vulnerability Information
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Vulnerability Title
Out-of-bounds Write in Wi-Fi NPU
Source: CVE Program / CVE List V5
Vulnerability Description
In the Wi-Fi NPU FW, there is a possible out-of-bounds write due to an incorrect bounds check. This could lead to local denial of service with user execution privileges needed. User interaction is not needed for exploitation.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Airoha Technology Corp. | EN7529, AN7552, AN7581, AN7583 (Wi-Fi NPU Firmware) | 0 ~ TLB7.8.0.0_v006 | - |
|
II. Public POCs for CVE-2026-89142
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-89142 (1)
IV. Related Vulnerabilities
Same weakness: CWE-787