Vulnerability Name:

CVE-2020-4696 (CCN-186789)

Assigned:2019-12-30
Published:2020-11-25
Updated:2022-10-01
Summary:IBM Cloud Pak for Security 1.3.0.1(CP4S) does not invalidate session after logout which could allow an authenticated user to obtain sensitive information from the previous session. IBM X-Force ID: 186789.
CVSS v3 Severity:4.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N)
3.8 Low (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/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): None
Availibility (A): None
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/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): Low
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-613
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2020-4696

Source: XF
Type: UNKNOWN
ibm-cp4s-cve20204696-session-fixation(186789)

Source: XF
Type: VDB Entry, Vendor Advisory
ibm-cp4s-cve20204696-session-fixation (186789)

Source: CONFIRM
Type: Patch, Vendor Advisory
https://www.ibm.com/support/pages/node/6372528

Source: CCN
Type: IBM Security Bulletin 6372528 (Cloud Pak for Security)
IBM Cloud Pak for Security (CP4S) vulnerable to session handling issue (CVE-2020-4696)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:ibm:cloud_pak_for_security:1.3.0.1:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:ibm:cloud_pak_for_security:1.3.0.1:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    ibm cloud pak for security 1.3.0.1
    ibm cloud pak for security 1.3.0.1