Vulnerability Name:

CVE-2016-2877 (CCN-112850)

Assigned:2016-07-26
Published:2016-07-26
Updated:2016-12-23
Summary:IBM QRadar SIEM 7.1 before MR2 Patch 13 and 7.2 before 7.2.7 uses weak permissions for unspecified directories under the web root, which allows local users to modify data by writing to a file.
CVSS v3 Severity:3.3 Low (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N)
2.9 Low (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/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): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
4.0 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
3.5 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
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)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
2.1 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-275
Vulnerability Consequences:File Manipulation
References:Source: MITRE
Type: CNA
CVE-2016-2877

Source: CONFIRM
Type: Patch, Vendor Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21987773

Source: CCN
Type: IBM Security Bulletin 1987773 (Security QRadar SIEM)
IBM QRadar SIEM is vulnerable to incorrect permission assignment. (CVE-2016-2877)

Source: BID
Type: UNKNOWN
95002

Source: CCN
Type: BID-95002
IBM QRadar SIEM CVE-2016-2877 Local Security Bypass Vulnerability

Source: XF
Type: UNKNOWN
ibm-qradar-cve20162877-write-files(112850)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:ibm:qradar_security_information_and_event_manager:*:mr1:*:*:*:*:*:* (Version <= 7.1.0)
  • OR cpe:/a:ibm:qradar_security_information_and_event_manager:7.2.0:-:*:*:*:*:*:*
  • OR cpe:/a:ibm:qradar_security_information_and_event_manager:7.2.1:-:*:*:*:*:*:*
  • OR cpe:/a:ibm:qradar_security_information_and_event_manager:7.2.2:-:*:*:*:*:*:*
  • OR cpe:/a:ibm:qradar_security_information_and_event_manager:7.2.3:-:*:*:*:*:*:*
  • OR cpe:/a:ibm:qradar_security_information_and_event_manager:7.2.4:-:*:*:*:*:*:*
  • OR cpe:/a:ibm:qradar_security_information_and_event_manager:7.2.5:-:*:*:*:*:*:*
  • OR cpe:/a:ibm:qradar_security_information_and_event_manager:7.2.6:-:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:ibm:qradar_security_information_and_event_manager:7.1.1:-:*:*:*:*:*:*
  • OR cpe:/a:ibm:qradar_security_information_and_event_manager:7.2:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    ibm qradar security information and event manager * mr1
    ibm qradar security information and event manager 7.2.0
    ibm qradar security information and event manager 7.2.1
    ibm qradar security information and event manager 7.2.2
    ibm qradar security information and event manager 7.2.3
    ibm qradar security information and event manager 7.2.4
    ibm qradar security information and event manager 7.2.5
    ibm qradar security information and event manager 7.2.6
    ibm qradar security information and event manager 7.1.1 -
    ibm qradar security information and event manager 7.2