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CVE-2020-0903

UNKNOWN
Published 2020-03-12T15:48:58.000Z
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Expert Analysis

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CVSS Score

V3.1
5.4
/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.007
probability
of exploitation in the wild

There is a 0.7% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.717
Higher than 71.7% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED

Impact Metrics

Confidentiality
LOW
Integrity
LOW
Availability
NONE

Description

A cross-site-scripting (XSS) vulnerability exists when Microsoft Exchange Server does not properly sanitize a specially crafted web request to an affected Exchange server, aka 'Microsoft Exchange Server Spoofing Vulnerability'.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Microsoft

Microsoft Exchange Server 2019 Cumulative Update 4

Affected Versions:

unspecified
Microsoft

Microsoft Exchange Server 2016 Cumulative Update 15

Affected Versions:

unspecified
Microsoft

Microsoft Exchange Server 2019 Cumulative Update 3

Affected Versions:

unspecified
Microsoft

Microsoft Exchange Server 2016 Cumulative Update 14

Affected Versions:

unspecified

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed LOW

GHSA-5fpx-mqj4-mr33

Advisory Details

A cross-site-scripting (XSS) vulnerability exists when Microsoft Exchange Server does not properly sanitize a specially crafted web request to an affected Exchange server, aka 'Microsoft Exchange Server Spoofing Vulnerability'.

CVSS Scoring

CVSS Score

2.5

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2020-0903
WEB https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0903

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: February 28, 2025

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0903
Published: 2020-03-12T15:48:58.000Z
Last Modified: 2025-02-28T20:11:27.037Z
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