Cross-Site Scripting Vulnerability in Microsoft Exchange Server
CVE-2020-0903

5.4MEDIUM

Key Information:

Vendor

Microsoft
Status
Microsoft Exchange Server 2019 Cumulative Update 4
Microsoft Exchange Server 2016 Cumulative Update 15
Microsoft Exchange Server 2019 Cumulative Update 3
Microsoft Exchange Server 2016 Cumulative Update 14
Vendor
CVE Published:
12 March 2020

What is CVE-2020-0903?

A cross-site scripting vulnerability exists in Microsoft Exchange Server due to insufficient sanitization of specially crafted web requests. This flaw allows attackers to execute arbitrary scripts in the context of a user's session, potentially leading to data theft or unauthorized access. Users of affected versions are advised to apply the latest security updates to mitigate this risk.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

Affected Version(s)

Microsoft Exchange Server 2016 Cumulative Update 14 = unspecified

Microsoft Exchange Server 2016 Cumulative Update 15 = unspecified

Microsoft Exchange Server 2019 Cumulative Update 3 = unspecified

References

https://portal.msrc.microsoft.com/en-US/security-guidance...
x_refsource_MISC

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
.