CVE-2025-59711
Authenticated user can write outside target dir via upload in BizTalk360 before 11.5, auth bypass.
Is CVE-2025-59711 being exploited?
Not confirmed. CVE-2025-59711 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 0.66% probability of exploitation in the next 30 days.
How severe is CVE-2025-59711?
CVE-2025-59711 is rated High with a CVSS score of 8.3. 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-2025-59711?
Yes. A fix has been recorded for CVE-2025-59711. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2025-59711 affect?
CVE-2025-59711 affects BizTalk360. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2025-59711?
Upgrade to 11.5+ and apply vendor patch
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated attacker can write arbitrary files outside dest dir and bypass service auth, enabling further exploit.
Patch when possible