SB2026082805 - Multiple vulnerabilities in IBM InfoSphere Information Server

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Main Vulnerability Database SB2026082805

SB2026082805 - Multiple vulnerabilities in IBM InfoSphere Information Server

Published: August 28, 2026

Security Bulletin ID SB2026082805
CSH Severity
High
Patch available
NO
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) XML External Entity injection (CVE-ID: CVE-2022-40705)

CWE-ID: CWE-611 - Improper Restriction of XML External Entity Reference ('XXE')

CVSSv4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to insufficient validation of user-supplied XML input. A remote attacker can pass a specially crafted XML code to the affected application and view contents of arbitrary files on the system or initiate requests to external systems.

Successful exploitation of the vulnerability may allow an attacker to view contents of arbitrary file on the server or perform network scanning of internal and external infrastructure.


2) Exposed dangerous method or function (CVE-ID: CVE-2022-45378)

CWE-ID: CWE-749 - Exposed Dangerous Method or Function

CVSSv4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to missing authentication when accessing the RPCRouterServlet servlet. A remote attacker can invoke certain methods on the classpath and execute arbitrary code on the system.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.

References