Vulnerability Name:

CVE-2019-4155 (CCN-158544)

Assigned:2019-04-04
Published:2019-04-04
Updated:2020-08-24
Summary:IBM API Connect's Developer Portal 2018.1 and 2018.4.1.3 is impacted by a privilege escalation vulnerability when integrated with an OpenID Connect (OIDC) user registry. IBM X-Force ID: 158544.
CVSS v3 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
8.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.7 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/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): Network
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
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
9.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-noinfo
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2019-4155

Source: CCN
Type: IBM Security Bulletin 879575 (API Connect)
IBM API Connect's Developer Portal is impacted by a privilege escalation vulnerability (CVE-2019-4155)

Source: CONFIRM
Type: Vendor Advisory
http://www.ibm.com/support/docview.wss?uid=ibm10879575

Source: BID
Type: Third Party Advisory
107806

Source: XF
Type: UNKNOWN
ibm-api-cve20194155-priv-escalation(158544)

Source: XF
Type: VDB Entry, Vendor Advisory
ibm-api-cve20194155-priv-escalation (158544)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:ibm:api_connect:*:*:*:*:*:*:*:* (Version >= 2018.1.0 and <= 2018.4.1.3)

    • Configuration CCN 1:
  • cpe:/a:ibm:api_connect:2018.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:api_connect:2018.4.1.3:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    ibm api connect *
    ibm api connect 2018.1.0
    ibm api connect 2018.4.1.3