CVE-2026-20828

CWE-125 — Out-of-bounds Read5 documents5 sources
Severity
4.6MEDIUM
EPSS
0.0%
top 86.32%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
32
Microsoft Windows 10 Version 1607Microsoft Windows 10 Version 1809Microsoft Windows 10 Version 21h2+29 more
Timeline
PublishedJan 13

Description

Out-of-bounds read in Windows Internet Connection Sharing (ICS) allows an unauthorized attacker to disclose information with a physical attack.

CVSS vector

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 0.9 | Impact: 3.6

Affected Packages31 packages

▶NVDmicrosoft/windows< 10.0.14393.8783+5
▶NVDmicrosoft/windows_10_1607< 10.0.14393.8783
▶NVDmicrosoft/windows_10_1809< 10.0.17763.8276
▶NVDmicrosoft/windows_10_21h2< 10.0.19044.6809
▶NVDmicrosoft/windows_10_22h2< 10.0.19045.6809

🔴Vulnerability Details

2
GHSA
GHSA-6qcr-p22q-qv4h: Out-of-bounds read in Windows Internet Connection Sharing (ICS) allows an unauthorized attacker to disclose information with a physical attack↗2026-01-13
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CVEList
Windows rndismp6.sys Information Disclosure Vulnerability↗2026-01-13
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📋Vendor Advisories

1
Microsoft
Windows rndismp6.sys Information Disclosure Vulnerability↗2026-01-13
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🕵️Threat Intelligence

1
Wiz
CVE-2026-20828 Impact, Exploitability, and Mitigation Steps | Wiz↗
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