SB2026091016 - Multiple vulnerabilities in IBM System Storage Virtualization Engine TS7700



SB2026091016 - Multiple vulnerabilities in IBM System Storage Virtualization Engine TS7700

Published: September 10, 2026

Security Bulletin ID SB2026091016
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Use-after-free (CVE-ID: CVE-2026-64718)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to use-after-free in WebKit Canvas when processing maliciously crafted web content. A remote attacker can send maliciously crafted web content to cause a denial of service.

User interaction is required to process the crafted web content.


2) Prototype pollution (CVE-ID: CVE-2025-64718)

CWE-ID: CWE-1321 - Improperly Controlled Modification of Object Prototype Attributes (\'Prototype Pollution\')

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to execute arbitrary JavaScript code.

The vulnerability exists due to improper input validation. A remote attacker can pass specially crafted input to the application and perform prototype pollution attacks.


Remediation

Install update from vendor's website.