CVE-2019-0817

At a glance

Severity: Not available
EPSS: EPSS 2.29 % · percentile 83 (2026-10-27)
State: PUBLISHED
Published: 2019-04-09
Updated: 2024-08-04
Assigner: microsoft
NVD status: Modified

Description

A spoofing vulnerability exists in Microsoft Exchange Server when Outlook Web Access (OWA) fails to properly handle web requests, aka 'Microsoft Exchange Spoofing Vulnerability'. This CVE ID is unique from CVE-2019-0858.

Scores

Version	Score	Vector	Scored by
CVSS 3.1	MEDIUM 5.4	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N	NVD · nvd@nist.gov (Primary)
CVSS 2.0	MEDIUM 5.8	AV:N/AC:M/Au:N/C:P/I:P/A:N	NVD · nvd@nist.gov (Primary)

Weaknesses (CWE)

CWE-19

European references

ENISA EUVD · EUVD-2019-1570
GCVE · GCVE-0-2019-0817

CERT-FR advisories

CERTFR-2019-AVI-160 — Multiples vulnérabilités dans les produits Microsoft · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:a:microsoft:exchange_server:2010:sp3:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_22:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_11:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_12:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server:2019:-:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_1:*:*:*:*:*:*

Affected products

Product	Versions
Microsoft · Microsoft Exchange Server	affected 2010 Service Pack 3 ; affected 2019
Microsoft · Microsoft Exchange Server 2016	affected Cumulative Update 11 ; affected Cumulative Update 12
Microsoft · Microsoft Exchange Server 2013	affected Cumulative Update 22
Microsoft · Microsoft Exchange Server 2019	affected Cumulative Update 1

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0817

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD