Vulnerability Name:

CVE-2019-1457 (CCN-171267)

Assigned:2018-11-26
Published:2019-11-12
Updated:2020-08-24
Summary:A security feature bypass vulnerability exists in Microsoft Office software by not enforcing macro settings on an Excel document, aka 'Microsoft Office Excel Security Feature Bypass'.
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
3.3 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N)
2.9 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
1.7 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-732
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2019-1457

Source: XF
Type: UNKNOWN
ms-office-cve20191457-sec-bypass(171267)

Source: CCN
Type: Microsoft Security TechCenter - November 2019
Microsoft Office Excel Security Feature Bypass

Source: MISC
Type: Patch, Vendor Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1457

Vulnerable Configuration:Configuration 1:
  • cpe:/a:microsoft:office:2016:*:*:*:*:mac_os:*:*
  • OR cpe:/a:microsoft:office:2019:*:*:*:*:macos:*:*

    • Configuration CCN 1:
  • cpe:/a:microsoft:office:2016:*:*:*:*:mac:*:*
  • OR cpe:/a:microsoft:office:2019:*:mac:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    microsoft office 2016
    microsoft office 2019
    microsoft office 2016
    microsoft office 2019