Vulnerability Name:

CVE-2015-2027 (CCN-104056)

Assigned:2015-09-08
Published:2015-09-08
Updated:2015-10-05
Summary:IBM WebSphere eXtreme Scale 7.1.0 before 7.1.0.3 and 7.1.1 before 7.1.1.1 improperly performs logout actions, which allows remote attackers to bypass intended access restrictions by leveraging an unattended workstation.
Per http://www-01.ibm.com/support/docview.wss?uid=swg21966044:
" IBM WebSphere Extreme Scale could allow a local user to bypass security on another user's session due to it improperly logging out the previous user."
CVSS v3 Severity:2.6 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:2.1 Low (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:P/A:N)
1.6 Low (Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:P/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
3.5 Low (CCN CVSS v2 Vector: AV:N/AC:M/Au:S/C:N/I:P/A:N)
2.6 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:S/C:N/I:P/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-264
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2015-2027

Source: AIXAPAR
Type: Patch, Vendor Advisory
PI44098

Source: AIXAPAR
Type: Patch, Vendor Advisory
PI44105

Source: CONFIRM
Type: Patch, Vendor Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21966044

Source: CCN
Type: IBM Security Bulletin 1966044
: The WebSphere eXtreme Scale 7.1.0 and 7.1.1 monitoring console lacks protection for various vulnerabilities. (CVE-2015-2025 CVE-2015-2026 CVE-2015-2027 CVE-2015-2028 CVE-2015-2029 CVE-2015-2030 CVE-2015-2031)

Source: CCN
Type: IBM Security Bulletin 1966045
The WebSphere eXtreme Scale 8.5 and 8.6 monitoring console lacks protection for various vulnerabilities. (CVE-2015-2025 CVE-2015-2026 CVE-2015-2027 CVE-2015-2029 CVE-2015-2030)

Source: XF
Type: UNKNOWN
ibm-websphere-cve20152027-sec-bypass(104056)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:ibm:websphere_extreme_scale:7.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:websphere_extreme_scale:7.1.0.2:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:websphere_extreme_scale:7.1.1:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:ibm:websphere_extreme_scale:7.1.1:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:websphere_extreme_scale:8.5:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:websphere_extreme_scale:8.6:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:websphere_extreme_scale:7.1.0:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    ibm websphere extreme scale 7.1.0
    ibm websphere extreme scale 7.1.0.2
    ibm websphere extreme scale 7.1.1
    ibm websphere extreme scale 7.1.1
    ibm websphere extreme scale 8.5
    ibm websphere extreme scale 8.6
    ibm websphere extreme scale 7.1.0