Vulnerability Name:

CVE-2019-18181 (CCN-173541)

Assigned:2019-12-04
Published:2019-12-04
Updated:2020-08-24
Summary:In CloudVision Portal all releases in the 2018.1 and 2018.2 Code train allows users with read-only permissions to bypass permissions for restricted functionality via CVP API calls through the Configlet Builder modules. This vulnerability can potentially enable authenticated users with read-only access to take actions that are otherwise restricted in the GUI.
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/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): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
5.6 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N)
4.9 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:4.6 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
5.2 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-noinfo
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2019-18181

Source: XF
Type: UNKNOWN
arista-cve201918181-sec-bypass(173541)

Source: CCN
Type: Arista Web site
Security Advisory 0044

Source: CONFIRM
Type: Vendor Advisory
https://www.arista.com/en/support/advisories-notices/security-advisories/9001-security-advisory-44

Vulnerable Configuration:Configuration 1:
  • cpe:/a:arista:cloudvision_portal:*:*:*:*:*:*:*:* (Version >= 2018.1.0 and <= 2018.1.4)
  • OR cpe:/a:arista:cloudvision_portal:*:*:*:*:*:*:*:* (Version >= 2018.2.0 and <= 2018.2.3)

    • Configuration CCN 1:
  • cpe:/a:arista:cloudvision_portal:2018.1.1:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    arista cloudvision portal *
    arista cloudvision portal *
    arista cloudvision portal 2018.1.1