CVE-2020-1342 json
An information disclosure vulnerability exists when Microsoft Office software reads out of bound memory due to an uninitialized variable, w…
published 2020-07-14 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-12218
- cvss
- 5.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 6.4%
- EPSS 6.4% chance of exploitation in 30 days, percentile 93%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
Exploit prediction
6.41% chance of exploitation in the next 30 days, higher than 93% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:P/I:N/A:N |
Affected products
- Microsoft Microsoft SharePoint Enterprise Server
- Microsoft Microsoft SharePoint Server
- Microsoft Microsoft Office
- Microsoft Microsoft Office Online Server
- Microsoft Microsoft 365 Apps for Enterprise for 32-bit Systems
- Microsoft Microsoft 365 Apps for Enterprise for 64-bit Systems
- Microsoft Microsoft Word
- Microsoft Microsoft Office Web Apps
Classification
References
-
portal.msrc.microsoft.com
/en-US/security-guidance/advisory/CVE-2020-1342
patch, vendor-advisory
Sources
- CVE List CVE-2020-1342
- NVD CVE-2020-1342
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