CVE-2020-0903

CVSS 5.4 MEDIUMEPSS 1.6%CWE-79

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 5.4EPSS 1.6%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

12 Mar 2020Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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

Affected products

Microsoft · Microsoft Exchange Server 2016 Cumulative Update 14 Microsoft · Microsoft Exchange Server 2016 Cumulative Update 15 Microsoft · Microsoft Exchange Server 2019 Cumulative Update 3 Microsoft · Microsoft Exchange Server 2019 Cumulative Update 4

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0903