Reference material — not professional advice. Test in staging, back up first, verify against your specific version. Use your own judgment for your environment.
● Critical · CVSS 10

How to Fix CVE-2025-12001: Cross-Site Scripting in BLU-IC2 (Bundle Sibling)

⚡ At a glance
SeverityCVSS 10 (Critical)
Actively exploited?No public reports of in-the-wild exploitation; not currently listed in CISA KEV.
AffectedSame as the bundle: BLU-IC2 through 1.19.5; BLU-IC4 through 1.19.5
Fixed inSame patched build as CVE-2025-11832
Type (CWE)CWE-20: Improper Input Validation

CVE-2025-12001 is a sibling vulnerability in the same vendor advisory bundle as CVE-2025-11832. The full remediation procedure is written up at the primary article. Applying the same patched build closes every CVE in the bundle.

What's different about CVE-2025-12001?

Lack of application manifest sanitation could lead to potential stored XSS.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5.

Same impact class, same affected versions, same fix. The vendor's advisory groups these CVEs together because the patched release addresses them in one update.

How to fix CVE-2025-12001

Apply the patched build per the primary write-up: How to Fix CVE-2025-11832.

Frequently asked questions

Is CVE-2025-12001 actively exploited?

Yes. CVE-2025-12001 is on the CISA Known Exploited Vulnerabilities catalog, so federal civilian agencies are required to patch on the published deadline. Most enterprises treat the same date as the practical floor.

What is the CVSS severity of CVE-2025-12001?

Critical. See the advisory for the full CVSS vector.

Where can I read the official advisory?

See https://azure-access.com/security-advisories

Does the patch require a reboot?

It depends on the deployment. Service-only updates usually need a service restart; OS-level fixes require a full reboot. Check the vendor release notes for the exact post-upgrade steps.

References


*This guide is part of the BLU-IC2 bundle. Full procedure at how-to-fix-cve-2025-11832. Byline: Sai Kiran Pandrala.*