Vulnerability CVE-2021-20375

Vulnerability Name:

CVE-2021-20375 (CCN-195567)

Assigned:

2020-12-17

Published:

2021-10-06

Updated:

2022-06-28

Summary:

IBM Sterling File Gateway 2.2.0.0 through 6.1.1.0 could allow an authenticated user to intercept and replace a message sent by another user due to improper access controls. IBM X-Force ID: 195567.

CVSS v3 Severity:

6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/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): None Integrity (I): High Availibility (A): None

6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/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): None Integrity (I): High Availibility (A): None

CVSS v2 Severity:

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

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

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

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

Vulnerability Type:

CWE-Other

Vulnerability Consequences:

Data Manipulation

References:

Source: MITRE
Type: CNA
CVE-2021-20375

Source: XF
Type: UNKNOWN
ibm-sterling-cve202120375-data-manipulation(195567)

Source: XF
Type: VDB Entry, Vendor Advisory
ibm-sterling-cve202120375-data-manipulation (195567)

Source: CCN
Type: IBM Security Bulletin 6496803 (Sterling File Gateway)
Access Security Control Vulnerability Affects IBM Sterling File Gateway (CVE-2021-20375)

Source: CONFIRM
Type: Patch, Vendor Advisory
https://www.ibm.com/support/pages/node/6496803

Vulnerable Configuration:

Configuration 1:

cpe:/a:ibm:sterling_b2b_integrator:*:*:*:*:*:*:*:* (Version >= 2.2.0.0 and <= 5.2.6.5_3)

OR cpe:/a:ibm:sterling_b2b_integrator:*:*:*:*:*:*:*:* (Version >= 6.1.0.0 and <= 6.1.0.1)

OR cpe:/a:ibm:sterling_b2b_integrator:*:*:*:*:*:*:*:* (Version >= 6.0.0.0 and <= 6.0.3.4)

Configuration CCN 1:

cpe:/a:ibm:sterling_file_gateway:2.2.0.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:sterling_file_gateway:6.0.0.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:sterling_file_gateway:5.2.6.5_3:*:*:*:*:*:*:*

OR cpe:/a:ibm:sterling_file_gateway:6.0.3.4:*:*:*:*:*:*:*

OR cpe:/a:ibm:sterling_file_gateway:6.1.0.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:sterling_file_gateway:6.1.0.1:*:*:*:*:*:*:*

Denotes that component is vulnerable

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