CVE-2020-1113 — Improper Certificate Validation in Microsoft Windows

CWE-295 — Improper Certificate Validation4 documents4 sources
Severity
7.5HIGHNVD
EPSS
1.6%
top 18.43%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
11
Microsoft WindowsMicrosoft Windows 10 Version 1903 FOR 32-bit SystemsMicrosoft Windows 10 Version 1903 FOR Arm64-based Systems+8 more
Timeline
PublishedMay 21
Latest updateMay 24

Description

A security feature bypass vulnerability exists in Microsoft Windows when the Task Scheduler service fails to properly verify client connections over RPC, aka 'Windows Task Scheduler Security Feature Bypass Vulnerability'.

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.6 | Impact: 5.9

Affected Packages10 packages

▶CVEListV5microsoft/windows18 versions+17
▶NVDmicrosoft/windowsr2, 1903, 1909+2
▶NVDmicrosoft/windows_106 versions+5
▶CVEListV5microsoft/windows_server17 versions+16

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-8rm2-mc4g-pm72: A security feature bypass vulnerability exists in Microsoft Windows when the Task Scheduler service fails to properly verify client connections over R↗2022-05-24
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CVEList
CVE-2020-1113: A security feature bypass vulnerability exists in Microsoft Windows when the Task Scheduler service fails to properly verify client connections over R↗2020-05-21
▶

📋Vendor Advisories

1
Microsoft
Windows Task Scheduler Security Feature Bypass Vulnerability↗2020-05-12
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CVE-2020-1113 — Improper Certificate Validation | cvebase