CVE-2026-66085— Information Disclosure in Modem
Quick assessment
Affected
Unisoc (Shanghai) Technologies Co., Ltd. Modem
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.
在调制解调器中，由于崩溃转储文件中缺少对敏感数据的过滤，可能存在信息泄露问题。这可能导致本地信息泄露，且无需额外的执行权限。
Possible ATT&CK Techniques 1 AI
T1005 · Data from Local System
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I. Basic Information for CVE-2026-66085
Vulnerability Information
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Vulnerability Title
Information Disclosure in Modem
Source: CVE Program / CVE List V5
Vulnerability Description
In modem, there is a possible information disclosure due to missing filtering of sensitive data in crash dumps. This could lead to local information disclosure with no additional execution privileges needed.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Unisoc (Shanghai) Technologies Co., Ltd. | Modem | T8100 | - |
|
II. Public POCs for CVE-2026-66085
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-66085 (1)
Same Patch Batch · Unisoc (Shanghai) Technologies Co., Ltd. · 2026-10-12 · 3 CVEs total
| CVE-2026-66086 | 8.3 HIGH | Stack-based Buffer Overflow in Modem |
| CVE-2026-87765 | 5.5 MEDIUM | Improper Input Validation in Kernel APsys DVFS |
IV. Related Vulnerabilities
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Same weakness: CWE-20
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V. Comments for CVE-2026-66085
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