8.6
CWE
918
Advisory Published
Updated

CVE-2018-16793: SSRF

First published: Fri Sep 21 2018(Updated: )

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.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Microsoft Exchange Server=2010-sp3_rollup1
Microsoft Exchange Server=2010-sp3_rollup10
Microsoft Exchange Server=2010-sp3_rollup11
Microsoft Exchange Server=2010-sp3_rollup12
Microsoft Exchange Server=2010-sp3_rollup13
Microsoft Exchange Server=2010-sp3_rollup14
Microsoft Exchange Server=2010-sp3_rollup15
Microsoft Exchange Server=2010-sp3_rollup16
Microsoft Exchange Server=2010-sp3_rollup17
Microsoft Exchange Server=2010-sp3_rollup18
Microsoft Exchange Server=2010-sp3_rollup2
Microsoft Exchange Server=2010-sp3_rollup3
Microsoft Exchange Server=2010-sp3_rollup4
Microsoft Exchange Server=2010-sp3_rollup5
Microsoft Exchange Server=2010-sp3_rollup6
Microsoft Exchange Server=2010-sp3_rollup7
Microsoft Exchange Server=2010-sp3_rollup8
Microsoft Exchange Server=2010-sp3_rollup9

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Frequently Asked Questions

  • What is the severity of CVE-2018-16793?

    CVE-2018-16793 is considered a critical Server-Side Request Forgery (SSRF) vulnerability affecting Microsoft Exchange Server 2010 SP3 and previous versions.

  • How do I fix CVE-2018-16793?

    To mitigate CVE-2018-16793, it is recommended to apply the latest security updates or patches provided by Microsoft for Exchange Server.

  • What versions of Microsoft Exchange are affected by CVE-2018-16793?

    CVE-2018-16793 affects Microsoft Exchange Server 2010 SP3 and its Rollups from Rollup 1 to Rollup 18.

  • What kind of attack can be executed using CVE-2018-16793?

    CVE-2018-16793 allows an attacker to perform a Server-Side Request Forgery attack, potentially accessing internal resources.

  • What component of Microsoft Exchange is impacted by CVE-2018-16793?

    CVE-2018-16793 impacts the OWA (Outlook Web Access) login page, specifically through the username parameter.

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