Vulnerability CVE-2018-1672 - CERT Civis.Net

Vulnerability Name:

CVE-2018-1672 (CCN-144958)

Assigned:

2017-12-13

Published:

2018-09-25

Updated:

2019-10-09

Summary:

IBM WebSphere Portal 7.0, 8.0, 8.5, and 9.0 may fail to set the correct user context in certain impersonation scenarios, which can allow a user to act with the identity of a different user. IBM X-Force ID: 144958.

CVSS v3 Severity:

6.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L)
5.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/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): Low Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): Low Integrity (I): Low Availibility (A): Low

5.0 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L)
4.4 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:L/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): Low User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): Low Integrity (I): Low Availibility (A): Low

CVSS v2 Severity:

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

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

4.6 Medium (CCN CVSS v2 Vector: AV:N/AC:H/Au:S/C:P/I:P/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): High Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

Vulnerability Type:

Vulnerability Consequences:

Gain Privileges

References:

Source: MITRE
Type: CNA
CVE-2018-1672

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1041766

Source: XF
Type: UNKNOWN
ibm-websphere-cve20181672-session-fixation(144958)

Source: XF
Type: VDB Entry, Vendor Advisory
ibm-websphere-cve20181672-session-fixation(144958)

Source: CCN
Type: IBM Security Bulletin 716981 (WebSphere Portal)
Impersonation Issue Affects IBM WebSphere Portal (CVE-2018-1672)

Source: CONFIRM
Type: Patch, Vendor Advisory
https://www.ibm.com/support/docview.wss?uid=ibm10716981

Vulnerable Configuration:

Configuration 1:

cpe:/a:ibm:websphere_portal:7.0.0.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:7.0.0.1:-:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:7.0.0.1:cf011:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:7.0.0.1:cf012:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:7.0.0.1:cf013:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:7.0.0.1:cf014:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:7.0.0.1:cf015:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:7.0.0.1:cf016:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:7.0.0.1:cf017:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:7.0.0.1:cf018:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:7.0.0.1:cf019:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:7.0.0.1:cf020:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:7.0.0.2:-:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:7.0.0.2:cf012:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:7.0.0.2:cf013:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:7.0.0.2:cf014:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:7.0.0.2:cf015:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:7.0.0.2:cf016:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:7.0.0.2:cf017:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:7.0.0.2:cf018:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:7.0.0.2:cf019:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:7.0.0.2:cf020:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:7.0.0.2:cf021:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:7.0.0.2:cf022:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:7.0.0.2:cf023:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:7.0.0.2:cf024:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:7.0.0.2:cf025:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:7.0.0.2:cf026:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:7.0.0.2:cf027:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:7.0.0.2:cf028:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:7.0.0.2:cf029:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:7.0.0.2:cf030:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.0.0.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.0.0.0:cf01:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.0.0.0:cf02:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.0.0.0:cf03:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.0.0.0:cf04:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.0.0.0:cf05:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.0.0.0:cf06:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.0.0.1:-:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.0.0.1:cf04:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.0.0.1:cf05:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.0.0.1:cf06:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.0.0.1:cf07:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.0.0.1:cf08:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.0.0.1:cf09:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.0.0.1:cf10:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.0.0.1:cf11:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.0.0.1:cf12:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.0.0.1:cf13:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.0.0.1:cf14:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.0.0.1:cf15:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.0.0.1:cf16:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.0.0.1:cf17:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.0.0.1:cf18:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.0.0.1:cf19:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.0.0.1:cf20:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.0.0.1:cf21:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.0.0.1:cf22:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.0.0.1:cf23:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.5.0.0:-:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.5.0.0:cf01:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.5.0.0:cf02:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.5.0.0:cf03:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.5.0.0:cf04:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.5.0.0:cf05:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.5.0.0:cf06:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.5.0.0:cf07:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.5.0.0:cf08:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.5.0.0:cf09:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.5.0.0:cf10:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.5.0.0:cf11:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.5.0.0:cf12:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.5.0.0:cf13:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.5.0.0:cf14:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.5.0.0:cf15:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:9.0.0.0:-:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:9.0.0.0:cf14:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:9.0.0.0:cf15:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:ibm:websphere_portal:7.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:8.5:*:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_portal:9.0:*:*:*:*:*:*:*

Denotes that component is vulnerable