CVE-2025-32991
RCE via two-step REST API in N2WS Backup & Recovery <4.4.0
Is CVE-2025-32991 being exploited?
Not confirmed. CVE-2025-32991 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 0.34% probability of exploitation in the next 30 days.
How severe is CVE-2025-32991?
CVE-2025-32991 is rated Critical with a CVSS score of 9.0. 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-2025-32991?
Yes. A fix has been recorded for CVE-2025-32991. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2025-32991 affect?
CVE-2025-32991 affects N2WS Backup & Recovery < 4.4.0. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2025-32991?
Patch to 4.4.0; restrict API access until patched
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote code execution via two-step REST API exploit; attacker can run arbitrary code on affected appliance.
Immediate action required