CVE-2025-36239: IBM Diamondback Tape Library Firmware

Medium severity, CVSS 6.1. EPSS: 0.2% chance of exploitation in the next 30 days.

IBM Storage TS4500 Library 1.11.0.0 and 2.11.0.0 is vulnerable to cross-site scripting. This vulnerability allows an unauthenticated attacker to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session.

Affected products

• IBM Diamondback Tape Library Firmware: version 1.11.0.0 only; version 2.11.0.0 only
• IBM Storage TS4500 Library Firmware: version 1.11.0.0 only; version 2.11.0.0 only

Published 2025-09-27. Last modified 2026-10-09.