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CVE-2026-36355

Quick assessment

Affected
n/a n/a
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.

Realtek rtl819x Jungle SDK是中国瑞昱半导体（Realtek）公司的一个无线局域网芯片的驱动程序。 Realtek rtl819x Jungle SDK存在信息泄露漏洞，该漏洞源于rtl8192cd Wi-Fi内核驱动程序中write_mem和read_mem调试处理程序未执行任何访问控制检查，可能导致攻击者利用调试功能。以下版本受到影响：所有已知版本至v3.4.14B。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.56% · P45

Public Exploits 1

ExploitDB · 1 EDB-52580 [local]

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 1

VendorProduct Version RangeStatus
n/a n/a n/a affected
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I. Basic Information for CVE-2026-36355

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The rtl8192cd Wi-Fi kernel driver in the Realtek rtl819x Jungle SDK (all known versions through v3.4.14B) does not perform any access control checks on the write_mem (ioctl 0x89F5) and read_mem (ioctl 0x89F6) debug handlers, which are compiled into production builds via the unconditionally defined _IOCTL_DEBUG_CMD_ macro in 8192cd_cfg.h
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Realtek rtl819x Jungle SDK 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Realtek rtl819x Jungle SDK是中国瑞昱半导体（Realtek）公司的一个无线局域网芯片的驱动程序。 Realtek rtl819x Jungle SDK存在信息泄露漏洞，该漏洞源于rtl8192cd Wi-Fi内核驱动程序中write_mem和read_mem调试处理程序未执行任何访问控制检查，可能导致攻击者利用调试功能。以下版本受到影响：所有已知版本至v3.4.14B。
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
- n/a n/a -

II. Public POCs for CVE-2026-36355

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-36355

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Proof of Concept for CVE-2026-36355 (1)

Other References for CVE-2026-36355 (1)

Same Patch Batch · n/a · 2026-05-05 · 14 CVEs total

CVE-2026-36356 MeiG FORGE_SLT711 操作系统命令注入漏洞
CVE-2026-34408 Gambio 安全漏洞
CVE-2026-39103 GPAC 安全漏洞
CVE-2026-31196 Altice Labs GR140DG和Altice Labs GR140IG 安全漏洞
CVE-2026-31195 Altice Labs GR140DG和Altice Labs GR140IG 安全漏洞
CVE-2025-52206 ISPConfig 跨站脚本漏洞
CVE-2025-66369 Samsung多款产品 安全漏洞
CVE-2026-38431 ERPNext 安全漏洞
CVE-2026-38429 opencms 安全漏洞
CVE-2026-38432 ERPNext 安全漏洞
CVE-2026-38428 kestra 安全漏洞
CVE-2026-38947 FluentCMS 安全漏洞
CVE-2024-52911 Bitcoin Core 安全漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2026-36355

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