How severe is CVE-2025-36239?

CVE-2025-36239 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-36239 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-36239?

CVE-2025-36239 primarily affects Ibm Storage Ts4500 Library Firmware. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-36239?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-36239 have an EU (EUVD) identifier?

Yes. CVE-2025-36239 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-31399.

When was CVE-2025-36239 published?

CVE-2025-36239 was published on 2025-09-27 and last updated on 2026-06-17.

CVE-2025-36239

CVE-2025-36239 is a medium-severity vulnerability in Ibm Storage Ts4500 Library Firmware with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-31399
Weakness: CWE-79
Affected product: Ibm Storage Ts4500 Library Firmware
Published: 2025-09-27
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2025-36239?: 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.
How severe is CVE-2025-36239?: CVE-2025-36239 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-36239 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-36239?: CVE-2025-36239 primarily affects Ibm Storage Ts4500 Library Firmware. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-36239?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-36239 have an EU (EUVD) identifier?: Yes. CVE-2025-36239 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-31399.
When was CVE-2025-36239 published?: CVE-2025-36239 was published on 2025-09-27 and last updated on 2026-06-17.

References

https://www.ibm.com/support/pages/node/7246246

Affected products (4)

cpe:2.3:o:ibm:storage_ts4500_library_firmware:1.11.0.0:*:*:*:*:*:*:*
cpe:2.3:o:ibm:storage_ts4500_library_firmware:2.11.0.0:*:*:*:*:*:*:*
cpe:2.3:o:ibm:diamondback_tape_library_firmware:1.11.0.0:*:*:*:*:*:*:*
cpe:2.3:o:ibm:diamondback_tape_library_firmware:2.11.0.0:*:*:*:*:*:*:*

More vulnerabilities in Ibm Storage Ts4500 Library Firmware

CVE-2024-43192 — Medium (CVSS 6.5): IBM Storage TS4500 Library 1.11.0.0 and 2.11.0.0 is vulnerable to cross-site request forgery which could allow an…
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