SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAwaiting Analysis

CVE-2026-83788

Buffer over-read in Windows RNDIS allows an unauthorized attacker to disclose information with a physical attack.

MEDIUM 4.6EPSS 0.52%

Does this matter?

Lower severity and a low EPSS score (0.52%). Track it; it rarely justifies an emergency change on its own.

Description

Buffer over-read in Windows RNDIS allows an unauthorized attacker to disclose information with a physical attack.

CVSS 3.1
4.6 MEDIUMCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
0.52% probability · 44th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-126
Source
secure@microsoft.com
EPSS trend
0%3%5%14 October 2026: 0.46%26 October 2026: 0.52%14 October 202626 October 2026

EPSS moved from 0.5% on 14 October 2026 to 0.5% on 26 October 2026.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.