CVE-2020-1342

5.5 mediumEPSS 6.4%

Medium (5.5) in microsoft. EPSS 6.4% chance of exploitation in the next 30 days.

An information disclosure vulnerability exists when Microsoft Office software reads out of bound memory due to an uninitialized variable, which could disclose the contents of memory, aka 'Microsoft Office Information Disclosure Vulnerability'. This CVE ID is unique from CVE-2020-1445.

Severity

CVSS 3.1

5.5 medium

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

EPSS: 6.4% chance of exploitation in the next 30 days; higher than 93% of CVEs (scores of 2026-10-31)
CWEs: CWE-125, CWE-908
Published: 2020-07-14
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

microsoft:365_apps
microsoft:office
microsoft:office_online_server
microsoft:office_web_apps
microsoft:sharepoint_enterprise_server
microsoft:sharepoint_server
microsoft:word

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1342
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1342

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