⚠ Actively exploited in ransomware campaigns
This vulnerability is on the CISA Known Exploited Vulnerabilities list and has been used in known ransomware attacks. CISA required action: Apply updates per vendor instructions.. Due date: 2023-04-04.

CVE-2023-24880 — Incorrect Authorization in Microsoft Windows 10 Version 1607

CWE-863 — Incorrect Authorization8 documents7 sources
Severity
4.4MEDIUMNVD
EPSS
73.3%
top 1.20%
CISA KEV
KEVRansomware
Added 2023-03-14
Due 2023-04-04
Exploit
Exploited in wild
Active exploitation observed
Affected products
17
Microsoft Windows 10 Version 1607Microsoft Windows 10 Version 1809Microsoft Windows 10 Version 20h2+14 more
Timeline
PublishedMar 14
KEV addedMar 14
KEV dueApr 4
CISA Required Action: Apply updates per vendor instructions.

Description

Windows SmartScreen Security Feature Bypass Vulnerability

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:LExploitability: 1.8 | Impact: 2.5

Affected Packages18 packages

▶NVDmicrosoft/windows< 10.0.14393.5786+2
▶NVDmicrosoft/windows_10_1607< 10.0.14393.5786
▶NVDmicrosoft/windows_10_1809< 10.0.17763.4131
▶NVDmicrosoft/windows_10_20h2< 10.0.19042.2728
▶NVDmicrosoft/windows_10_21h2< 10.0.19044.2728

Patches

Patch: msrc.microsoft.com ↗Patch: msrc.microsoft.com ↗

🔴Vulnerability Details

3
CVEList
Windows SmartScreen Security Feature Bypass Vulnerability↗2023-03-14
▶
GHSA
GHSA-w3h4-66f2-wvx7: Windows SmartScreen Security Feature Bypass Vulnerability↗2023-03-14
▶
VulnCheck
Microsoft Windows SmartScreen Security Feature Bypass Vulnerability↗2023
▶

📋Vendor Advisories

2
Microsoft
Windows SmartScreen Security Feature Bypass Vulnerability↗2023-03-14
▶
CISA
Microsoft Windows SmartScreen Security Feature Bypass Vulnerability↗2023-03-14
▶
CVE-2023-24880 — Incorrect Authorization in Microsoft | cvebase