anonhaven

CVE-2026-87726

LOW CVSS 3.1: 3.9 EPSS 0.10%
Updated Oct 09, 2026
Insufficient
Parameter Value
CVSS 3.9 (LOW)
Type CWE-787 (Out-of-bounds Write)
Vendor Insufficient
Public PoC No

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.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
High
Difficult to exploit
Privileges Required
High
Admin privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
Low
Partial disruption

CVSS Vector v3.1

Weakness Type (CWE)

CWE-787 Out-of-bounds Write

References 2

https://community.nxp.com/t5/Other-NXP-Products/NXPNfcRdLib-vulnerability-in-mo…
cve@mitre.org
https://www.nxp.com/support/support/product-security-vulnerability:PSIRT
cve@mitre.org
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