Vulnerability details
CVE-2026-36355
CVSS 3.1
7.7High
Official 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
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.7High | 3.1 | CISA ADP / Vulnrichment (CISA-ADP) | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| No product information recorded. | |||
References and advisories
1
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Details
- Published
- 2026-05-05
- Last updated
- 2026-07-05
- State
- Published
- Assigner (CNA)
- mitre
Exploit prediction (EPSS)
0.66%
Probability of exploitation in 30 days
52.1%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- Proof of concept
- Technical impact
- Total
Weaknesses (CWE)
- CWE-782Exposed IOCTL with Insufficient Access Control
- CWE-787Out-of-bounds Write
- CWE-200Exposure of Sensitive Information to an Unauthorized Actor