Vulnerability CVE-2020-4555 - CERT Civis.Net

Vulnerability Name:

CVE-2020-4555 (CCN-183328)

Assigned:

2019-12-30

Published:

2020-12-18

Updated:

2020-12-22

Summary:

IBM Financial Transaction Manager 3.0.6 and 3.1.0 does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system. IBM X-Force ID: 183328.

CVSS v3 Severity:

5.4 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N)
4.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/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): Low Availibility (A): None

6.3 Medium (CCN 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 (CCN 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

CVSS v2 Severity:

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

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): None

6.5 Medium (CCN 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 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-2020-4555

Source: XF
Type: UNKNOWN
ibm-ftm-cve20204555-session-fixation(183328)

Source: XF
Type: VDB Entry, Vendor Advisory
ibm-ftm-cve20204555-session-fixation (183328)

Source: CCN
Type: IBM Security Bulletin 6388702 (Financial Transaction Manager)
Financial Transaction Manager for ACH Services is affected by a potential logout session timeout (CVE-2020-4555)

Source: CONFIRM
Type: Patch, Vendor Advisory
https://www.ibm.com/support/pages/node/6388702

Source: CCN
Type: IBM Security Bulletin 6388704 (Financial Transaction Manager)
Financial Transaction Manager for High Value Payments is affected by a potential logout session timeout (CVE-2020-4555)

Source: CONFIRM
Type: Patch, Vendor Advisory
https://www.ibm.com/support/pages/node/6388704

Source: CCN
Type: IBM Security Bulletin 6388706 (Financial Transaction Manager)
Financial Transaction Manager for Digital Payments is affected by a potential logout session timeout (CVE-2020-4555)

Source: CONFIRM
Type: Patch, Vendor Advisory
https://www.ibm.com/support/pages/node/6388706

Source: CCN
Type: IBM Security Bulletin 6388708 (Financial Transaction Manager)
Financial Transaction Manager for Check Services is affected by a potential logout session timeout (CVE-2020-4555)

Source: CONFIRM
Type: Patch, Vendor Advisory
https://www.ibm.com/support/pages/node/6388708

Source: CCN
Type: IBM Security Bulletin 6388722 (Financial Transaction Manager)
Financial Transaction Manager for Corporate Payment Services is affected by a potential logout session timeout (CVE-2020-4555)

Source: CONFIRM
Type: Patch, Vendor Advisory
https://www.ibm.com/support/pages/node/6388722

Source: CCN
Type: IBM Security Bulletin 6388744 (Financial Transaction Manager)
Financial Transaction Manager for Corporate Payment Services v2.1.1 is affected by a potential logout session timeout (CVE-2020-4555)

Source: CONFIRM
Type: Patch, Vendor Advisory
https://www.ibm.com/support/pages/node/6388744

Vulnerable Configuration:

Configuration 1:

cpe:/a:ibm:financial_transaction_manager:2.1.1.0:*:*:*:*:cps_services:*:*

OR cpe:/a:ibm:financial_transaction_manager:3.0.0:*:*:*:*:check_services:*:*

OR cpe:/a:ibm:financial_transaction_manager:3.0.2:*:*:*:*:check_services:*:*

OR cpe:/a:ibm:financial_transaction_manager:3.0.2:*:*:*:*:cps_services:*:*

OR cpe:/a:ibm:financial_transaction_manager:3.0.5:*:*:*:*:check_services:*:*

OR cpe:/a:ibm:financial_transaction_manager:3.0.6:*:*:*:*:ach_services:*:*

OR cpe:/a:ibm:financial_transaction_manager:3.1.0:*:*:*:*:ach_services:*:*

OR cpe:/a:ibm:financial_transaction_manager:3.2.1:*:*:*:*:cps_services:*:*

OR cpe:/a:ibm:financial_transaction_manager:3.2.2:*:*:*:*:digital_payments:*:*

OR cpe:/a:ibm:financial_transaction_manager:3.2.3:*:*:*:*:digital_payments:*:*

OR cpe:/a:ibm:financial_transaction_manager:3.2.4:*:*:*:*:cps_services:*:*

OR cpe:/a:ibm:financial_transaction_manager:3.2.4:*:*:*:*:digital_payments:*:*

OR cpe:/a:ibm:financial_transaction_manager:3.2.4:*:*:*:*:high_value:*:*

Configuration CCN 1:

cpe:/a:ibm:financial_transaction_manager:3.0.2:*:*:*:*:*:*:*

OR cpe:/a:ibm:financial_transaction_manager:2.1.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:financial_transaction_manager:3.1.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:financial_transaction_manager:3.0.5:*:*:*:*:*:*:*

OR cpe:/a:ibm:financial_transaction_manager:3.0.6:*:*:*:*:*:*:*

OR cpe:/a:ibm:financial_transaction_manager:3.0.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:financial_transaction_manager:3.2.2:*:*:*:*:*:*:*

OR cpe:/a:ibm:financial_transaction_manager:3.2.3:*:*:*:*:digital_payments:*:*

OR cpe:/a:ibm:financial_transaction_manager:3.2.4:*:*:*:*:*:*:*

Denotes that component is vulnerable