Vulnerability · Published Mar 12, 2020 · Assigned by microsoft
CVE-2020-0903
Medium 5.4
In plain English
A medium-severity cross-site scripting in Microsoft Exchange Server 2016 Cumulative Update 14 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.6% (higher than 77% of all known vulnerabilities).
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)1.6%top 23.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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'.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 4 | unspecified |
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 15 | unspecified |
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 3 | unspecified |
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 14 | unspecified |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N