Vulnerability Name:

CVE-2018-1747 (CCN-148428)

Assigned:2017-12-13
Published:2018-10-04
Updated:2019-10-09
Summary:IBM Security Key Lifecycle Manager 2.5, 2.6, 2.7, and 3.0 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: 148428.
CVSS v3 Severity:7.1 High (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 (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
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:5.5 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
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:Gain Access
References:Source: MITRE
Type: CNA
CVE-2018-1747

Source: XF
Type: UNKNOWN
ibm-tivoli-cve20181747-xxe(148428)

Source: XF
Type: VDB Entry, Vendor Advisory
ibm-tivoli-cve20181747-xxe(148428)

Source: CCN
Type: IBM Security Bulletin 733429 (Security Key Lifecycle Manager)
IBM Security Key Lifecycle Manager is vulnerable to a XML External Entity Injection (XXE) attack (CVE-2018-1747)

Source: CONFIRM
Type: Patch, Vendor Advisory
https://www.ibm.com/support/docview.wss?uid=ibm10733429

Vulnerable Configuration:Configuration 1:
  • cpe:/a:ibm:security_key_lifecycle_manager:*:*:*:*:*:*:*:* (Version >= 2.5.0 and <= 2.5.0.9)
  • OR cpe:/a:ibm:security_key_lifecycle_manager:*:*:*:*:*:*:*:* (Version >= 2.6.0 and <= 2.6.0.4)
  • OR cpe:/a:ibm:security_key_lifecycle_manager:*:*:*:*:*:*:*:* (Version >= 2.7.0 and <= 2.7.0.3)
  • OR cpe:/a:ibm:security_key_lifecycle_manager:*:*:*:*:*:*:*:* (Version >= 3.0.0 and <= 3.0.0.1)

  • Configuration CCN 1:
  • cpe:/a:ibm:security_key_lifecycle_manager:2.5.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:security_key_lifecycle_manager:2.6.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:security_key_lifecycle_manager:2.7.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:security_key_lifecycle_manager:3.0:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    ibm security key lifecycle manager *
    ibm security key lifecycle manager *
    ibm security key lifecycle manager *
    ibm security key lifecycle manager *
    ibm security key lifecycle manager 2.5.0
    ibm security key lifecycle manager 2.6.0
    ibm security key lifecycle manager 2.7.0
    ibm security key lifecycle manager 3.0