CVE-2025-33015
Unvalidated file upload in IBM Concert web interface.
Is CVE-2025-33015 being exploited?
Not confirmed. CVE-2025-33015 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.27% probability of exploitation in the next 30 days.
How severe is CVE-2025-33015?
CVE-2025-33015 is rated High with a CVSS score of 8.8. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2025-33015?
Yes. A fix has been recorded for CVE-2025-33015. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2025-33015 affect?
CVE-2025-33015 affects IBM Concert 1.0.0, IBM Concert 2.1.0. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2025-33015?
Enforce server-side upload validation; restrict file types; scan uploads.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Crafted uploads may be stored/executed on server, risking remote compromise through the web interface.
Patch when possible
- affected>= 1.0.0 and <= 2.1.0
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.