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Case File

CVE-2018-16793

HIGH · CVSS 8.6 EPSS 11.33% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2018-09-21 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 8.6. It affects Microsoft, Exchange. Public exploit code or proof-of-concept references have been detected in its references. Its EPSS score suggests a 11.3% probability of exploitation in the next 30 days.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

External Security References

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2018-16793
Severity
HIGH
CVSS
8.6
EPSS
11.33%
Microsoft Exchange

Original NVD Description

Rollup 18 for Microsoft Exchange Server 2010 SP3 and previous versions has an SSRF vulnerability via the username parameter in /owa/auth/logon.aspx in the OWA (Outlook Web Access) login page.

Related CVEs

Other vulnerabilities affecting the same vendor(s)