Vulnerability Name:

CVE-2018-8581 (CCN-152252)

Assigned:2018-11-13
Published:2018-11-13
Updated:2020-04-09
Summary:An elevation of privilege vulnerability exists in Microsoft Exchange Server, aka "Microsoft Exchange Server Elevation of Privilege Vulnerability." This affects Microsoft Exchange Server.
CVSS v3 Severity:7.4 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N)
6.4 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): None
5.6 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L)
4.9 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:5.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
5.1 Medium (CCN CVSS v2 Vector: AV:N/AC:H/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-noinfo
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2018-8581

Source: BID
Type: Third Party Advisory, VDB Entry
105837

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1042141

Source: XF
Type: UNKNOWN
ms-exchange-cve20188581-priv-esc(152252)

Source: CCN
Type: Microsoft Security TechCenter - November 2018
Microsoft Exchange Server Elevation of Privilege Vulnerability

Source: CONFIRM
Type: Patch, Vendor Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8581

Source: CCN
Type: CYBERSECURITY & INFRASTRUCTURE SECURITY AGENCY
KNOWN EXPLOITED VULNERABILITIES CATALOG

Source: CCN
Type: ZDI-18-1355
Microsoft Exchange Server NTLM Reflection EWS User Impersonation Vulnerability

Vulnerable Configuration:Configuration 1:
  • cpe:/a:microsoft:exchange_server:2010:-:*:*:*:*:*:*
  • OR cpe:/a:microsoft:exchange_server:2013:-:*:*:*:*:*:*
  • OR cpe:/a:microsoft:exchange_server:2016:-:*:*:*:*:*:*
  • OR cpe:/a:microsoft:exchange_server:2019:-:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:microsoft:exchange_server:2010:-:*:*:*:*:*:*
  • OR cpe:/a:microsoft:exchange_server:2010:sp3:*:*:*:*:*:*
  • OR cpe:/a:microsoft:exchange_server:2013:sp1:*:*:*:*:*:*
  • OR cpe:/a:microsoft:exchange_server:2016:-:*:*:*:*:*:*
  • OR cpe:/a:microsoft:exchange_server:2013:-:*:*:*:*:*:*
  • OR cpe:/a:microsoft:exchange_server:2019:-:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    microsoft exchange server 2010 -
    microsoft exchange server 2013 -
    microsoft exchange server 2016 -
    microsoft exchange server 2019 -
    microsoft exchange server 2010 -
    microsoft exchange server 2010 sp3
    microsoft exchange server 2013 sp1
    microsoft exchange server 2016 -
    microsoft exchange server 2013 -
    microsoft exchange server 2019 -