#VU84487 Cross-site scripting in IBM Corporation products - CVE-2023-42029

Vulnerability identifier: #VU84487

Vulnerability risk: Medium

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-42029

CWE-ID: CWE-79

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
IBM CICS TX Advanced
Universal components / Libraries / Software for developers
IBM CICS TX Standard
Universal components / Libraries / Software for developers
IBM TXSeries for Multiplatforms
Server applications / Other server solutions

Vendor: IBM Corporation

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. The vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability..

Vulnerable software versions

IBM CICS TX Advanced: 10.1 - 11.1

IBM CICS TX Standard: 11.1

IBM TXSeries for Multiplatforms: All versions

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External links
https://www.ibm.com/support/pages/node/7063663
https://www.ibm.com/support/pages/node/7063659
https://exchange.xforce.ibmcloud.com/vulnerabilities/266059

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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.