CVE-2020-1442

mediumpriority · track · 25EPSS 0.017 · 78 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.73% (78th) EPSS

CVSS 4.3 · medium

Is it mine?

6 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-28

A spoofing vulnerability exists when an Office Web Apps server does not properly sanitize a specially crafted request, aka 'Office Web Apps XSS Vulnerability'.

cvss

Technical severity, 0–10. One row per scoring source.

6.1

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 2.7

v3.15.4mediumAV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:Nsecondary · FSTEC (BDU) RU

v3.15.6mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USprimaryCWE-79US

affected products (6)

Products and version ranges known to be affected.

Microsoft Microsoft Office Online Server≤ unspecifiedenisa_euvdEU
Microsoft Microsoft Office Web Apps≤ 2013 Service Pack 1enisa_euvdEU
Microsoft Corp Microsoft Office Web Apps 2013 Service Pack 1all versionsfstec_bduRU
Microsoft Corp Office Online Serverall versionsfstec_bduRU
microsoft office online serverall versionsnvdUScpe:2.3:a:microsoft:office_online_server:*:*:*:*:*:*:*:*
microsoft office web apps= 2013nvdUScpe:2.3:a:microsoft:office_web_apps:*:*:*:*:*:*:*:*

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2020-07-14modified 2026-06-17

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+53072 more

references (7)

External citations — patches, advisories, analysis.

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