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CVE-2018-16793

Severity CVSS v4.0:
Pending analysis
Type:
CWE-918 Server-Side Request Forgery (SSRF)
Publication date:
21/09/2018
Last modified:
17/06/2026

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.

Impact

Vector 3.x
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N CVSS v3.1 Severity and Metrics:

Base Score: 8.60 HIGH
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Changed
Confidentiality (C): None
Integrity (I): High
Availability (A): None

Base Score 3.x
8.60
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:L/Au:N/C:N/I:P/A:N CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): Physical
Availability (A): None

Base Score 2.0
5.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup1:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup10:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup11:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup12:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup13:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup14:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup15:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup16:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup17:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup18:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup2:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup3:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup4:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup5:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup6:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools