CVE-2018-8558

CVSS V2 Medium 4 CVSS V3 Medium 6.5
Description
An information disclosure vulnerability exists when Microsoft Outlook fails to respect "Default link type" settings configured via the SharePoint Online Admin Center, aka "Microsoft Outlook Information Disclosure Vulnerability." This affects Office 365 ProPlus, Microsoft Office. This CVE ID is unique from CVE-2018-8579.
Overview
  • CVE ID
  • CVE-2018-8558
  • Assigner
  • secure@microsoft.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-11-14T01:29:01
  • Last Modified Date
  • 2018-12-14T20:28:28
Weakness Enumerations
CWE URL
CWE-200 http://cwe.mitre.org/data/definitions/200.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:microsoft:office_365_proplus:-:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8558 Patch Vendor Advisory
http://www.securityfocus.com/bid/105826 Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-8558
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8558
History
Created Old Value New Value Data Type Notes
2022-05-10 17:49:45 Added to TrackCVE
2022-12-03 14:21:35 2018-11-14T01:29Z 2018-11-14T01:29:01 CVE Published Date updated
2022-12-03 14:21:35 2018-12-14T20:28:28 CVE Modified Date updated
2022-12-03 14:21:35 Analyzed Vulnerability Status updated