What’s Vulnerable › Vulnerabilities

CVE-2019-1137

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-07-29 · updated 2026-06-17
• Weakness: CWE-79

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

• Microsoft Exchange Server: 2013-cumulative_update_1, 2013-cumulative_update_10, 2013-cumulative_update_11, 2013-cumulative_update_12, 2013-cumulative_update_13, 2013-cumulative_update_14 (+32); 2013, 2016, 2019
• Microsoft Exchange Server 2013: Cumulative Update 23
• Microsoft Exchange Server 2016: Cumulative Update 12, Cumulative Update 13
• Microsoft Exchange Server 2019: Cumulative Update 1, Cumulative Update 2

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1137
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1137

Get alerted when CVE-2019-1137 or the next vulnerability affects your stack