Vulnerability CVE-2018-1821

Vulnerability Name:

CVE-2018-1821 (CCN-150170)

Assigned:

2017-12-13

Published:

2018-12-12

Updated:

2019-10-09

Summary:

IBM Operational Decision Management 8.5, 8.6, 8.7, 8.8, and 8.9 is vulnerable to a XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 150170.

CVSS v3 Severity:

9.1 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H)
7.9 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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): None Availibility (A): High

7.1 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L)
6.2 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L/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): None Availibility (A): Low

CVSS v2 Severity:

6.4 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): None Availibility (A): Partial

7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Complete Integrity (I): None Availibility (A): Partial

Vulnerability Type:

CWE-611

Vulnerability Consequences:

Obtain Information

References:

Source: MITRE
Type: CNA
CVE-2018-1821

Source: BID
Type: Third Party Advisory, VDB Entry
106325

Source: XF
Type: UNKNOWN
ibm-websphere-cve20181821-xxe(150170)

Source: XF
Type: VDB Entry, Vendor Advisory
ibm-websphere-cve20181821-xxe(150170)

Source: CCN
Type: Offensive Security Exploit Database [12-19-2018]
IBM Operational Decision Manager 8.x XML Injection

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [12-19-2018]

Source: EXPLOIT-DB
Type: Exploit, Third Party Advisory, VDB Entry
46017

Source: CCN
Type: IBM Security Bulletin 744149 (Operational Decision Management)
IBM Operational Decision Manager is affected by CVE-2018-1821 vulnerability

Source: CONFIRM
Type: Vendor Advisory
https://www.ibm.com/support/docview.wss?uid=ibm10744149

Vulnerable Configuration:

Configuration 1:

cpe:/a:ibm:operational_decision_manager:*:*:*:*:*:*:*:* (Version >= 8.6.0.0 and < 8.6.0.3)

OR cpe:/a:ibm:operational_decision_manager:*:*:*:*:*:*:*:* (Version >= 8.7.0.0 and < 8.7.1.2)

OR cpe:/a:ibm:operational_decision_manager:*:*:*:*:*:*:*:* (Version >= 8.8.0.0 and < 8.8.1.3)

OR cpe:/a:ibm:operational_decision_manager:*:*:*:*:*:*:*:* (Version >= 8.9.0.0 and < 8.9.2.1)

Denotes that component is vulnerable

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