Multiple vulnerabilities in IBM App Connect Enterprise and IBM Integration Bus

1) Insufficient verification of data authenticity

EUVDB-ID: #VU70441

Risk: Low

CVSSv4.0: 0.5 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2021-37533

CWE-ID: CWE-345 - Insufficient Verification of Data Authenticity

Exploit availability: No

Description

The vulnerability allows an attacker to redirect victim to a malicious host.

The vulnerability exists due to the application trusts the host from PASV response by default. A remote attacker can trick the victim into connecting to an attacker controlled FTP server and then redirect the application to another host.

Mitigation

Install update from vendor's website.

Vulnerable software versions

IBM App Connect Enterprise: before 11.0.0.20

IBM Integration Bus: before 10.0.0.26

CPE2.3

• cpe:2.3:a:ibm_corporation:ibm_app_connect_enterprise:*:*:*:*:*:*:*:*
• cpe:2.3:a:ibm_corporation:ibm_integration_bus:*:*:*:*:*:*:*:*

External links

https://www.ibm.com/support/pages/node/6995553

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Inclusion of Sensitive Information in Log Files

EUVDB-ID: #VU75608

Risk: Low

CVSSv4.0: 1.1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2022-42436

CWE-ID: CWE-532 - Information Exposure Through Log Files

Exploit availability: No

Description

The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to software stores sensitive information into log files in Managed File Transfer. A local user can read the log files and gain access to sensitive data.

Mitigation

Install update from vendor's website.

Vulnerable software versions

IBM App Connect Enterprise: before 11.0.0.20

IBM Integration Bus: before 10.0.0.26

CPE2.3

• cpe:2.3:a:ibm_corporation:ibm_app_connect_enterprise:*:*:*:*:*:*:*:*
• cpe:2.3:a:ibm_corporation:ibm_integration_bus:*:*:*:*:*:*:*:*

External links

https://www.ibm.com/support/pages/node/6995553

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Input validation error

EUVDB-ID: #VU75590

Risk: Medium

CVSSv4.0: 4.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-43919

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input when handling PCF messages. A remote user can send a specially crafted message to the application and perform a denial of service (DoS) attack.

Mitigation

Install update from vendor's website.

Vulnerable software versions

IBM App Connect Enterprise: before 11.0.0.20

IBM Integration Bus: before 10.0.0.26

CPE2.3

• cpe:2.3:a:ibm_corporation:ibm_app_connect_enterprise:*:*:*:*:*:*:*:*
• cpe:2.3:a:ibm_corporation:ibm_integration_bus:*:*:*:*:*:*:*:*

External links

https://www.ibm.com/support/pages/node/6995553

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.