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CVE-2026-82079— Potential Leakage of Nintendo Switch System Information Through a Proximity-Based Remote Attack

Quick assessment

Affected
Nintendo Nintendo Switch
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.

Nintendo Switch是日本Nintendo公司的一款支持家用与便携模式切换的游戏机。 Nintendo Switch 23.0.0之前版本存在缓冲区错误漏洞，该漏洞源于本地无线网络功能存在栈缓冲区溢出，可能导致无线范围内的攻击者通过特制网络流量使用面向返回编程执行任意代码。

CVSS 7.0 · High EPSS 0.16% · P5

Affected Version Matrix 1

VendorProduct Version RangeStatus
Nintendo Nintendo Switch < 23.0.0 affected
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I. Basic Information for CVE-2026-82079

Vulnerability Information
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Vulnerability Title
Potential Leakage of Nintendo Switch System Information Through a Proximity-Based Remote Attack
Source: CVE Program / CVE List V5
Vulnerability Description
A stack-based buffer overflow vulnerability in the Nintendo Switch local wireless networking functionality may allow an attacker within wireless range to execute arbitrary code using return-oriented programming (ROP) through crafted network traffic. This issue affects Nintendo Switch: before 23.0.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:P/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Nintendo Switch 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nintendo Switch是日本Nintendo公司的一款支持家用与便携模式切换的游戏机。 Nintendo Switch 23.0.0之前版本存在缓冲区错误漏洞，该漏洞源于本地无线网络功能存在栈缓冲区溢出，可能导致无线范围内的攻击者通过特制网络流量使用面向返回编程执行任意代码。
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
Nintendo Nintendo Switch 0 ~ 23.0.0 -

II. Public POCs for CVE-2026-82079

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III. Intelligence Information for CVE-2026-82079

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Vendor Advisories for CVE-2026-82079 (1)

IV. Related Vulnerabilities

Same vendor: Nintendo
Same weakness: CWE-121

V. Comments for CVE-2026-82079

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