SB2026022636 - Multiple vulnerabilities in IBM Total Storage Service Console (TSSC) / TS4500 IMC



SB2026022636 - Multiple vulnerabilities in IBM Total Storage Service Console (TSSC) / TS4500 IMC

Published: February 26, 2026

Security Bulletin ID SB2026022636
Severity
Critical
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Critical 25% Medium 50% Low 25%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 secuirty vulnerabilities.


1) Inconsistent interpretation of HTTP requests (CVE-ID: CVE-2025-14523)

The vulnerability allows a remote attacker to perform HTTP request smuggling attacks.

The vulnerability exists due to improper validation of HTTP requests. libsoup accepts duplicate Host: headers and implements a last-value-wins policy when soup_message_headers_get_one[_common] is used to construct the request URI, while many proxies and routers use the first Host: header for routing. A remote attacker can send a specially crafted HTTP request to the server and smuggle arbitrary HTTP headers.


2) Out-of-bounds write (CVE-ID: CVE-2025-9230)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when trying to decrypt CMS messages encrypted using password based encryption. A remote attacker can trigger an out-of-bounds write and execute arbitrary code on the target system.

Successful exploitation of the vulnerability requires that password based (PWRI) encryption support in CMS messages is enabled. 


3) Stack-based buffer overflow (CVE-ID: CVE-2025-68615)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the SnmpTrapd service. A remote unauthenticated attacker can send specially crafted input to port 162/UDP, trigger a stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


4) Incorrect calculation (CVE-ID: CVE-2025-5372)

The vulnerability allows a remote user to perform MitM attack.

The vulnerability exist due to incorrect calculation within the ssh_kdf() function responsible for key derivation when built with OpenSSL versions older than 3.0. A remote user can compromise the integrity of the SSH session. 


Remediation

Install update from vendor's website.