CVE-2026-87726
Quick assessment
Affected
NXP NxpNfcRdLib
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.
NXP NXPNfcRdLib RC663 07.14.00_Pub 及更早版本中的 phalFelica 存在 API 边界检查不足的问题。该漏洞可能允许具备相应权限的攻击者或不受信任的第三方访问非预期的内存区域，从而导致机密性、完整性和可用性的有限性损害。自 07.18.00 版本起的所有软件版本均已修复此问题。
Possible ATT&CK Techniques 2 AI
T1135 · Network Share Discovery T1552.005 · Cloud Instance Metadata API
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I. Basic Information for CVE-2026-87726
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Insufficient API bounds checking in phalFelica in NXP NXPNfcRdLib RC663 through 07.14.00_Pub may allow an attacker with privileges or an untrusted third party to access unintended memory regions, potentially leading to limited loss of confidentiality, integrity, and availability. All software versions from 07.18.00 onwards have fixed this problem.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L
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 |
|---|---|---|---|---|
| NXP | NxpNfcRdLib | RC663 ~ 07.18.00 | - |
|
II. Public POCs for CVE-2026-87726
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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IV. Related Vulnerabilities
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V. Comments for CVE-2026-87726
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