CVE-2025-41757
Low-priv remote attacker exploits ubr-restore to write arbitrary files with elevated privileges.
Is CVE-2025-41757 being exploited?
Not confirmed. CVE-2025-41757 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 0.54% probability of exploitation in the next 30 days.
How severe is CVE-2025-41757?
CVE-2025-41757 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-2025-41757?
Yes. A fix has been recorded for CVE-2025-41757. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2025-41757 affect?
CVE-2025-41757 affects UBR ubr-restore backup tool. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2025-41757?
Limit access to ubr-restore; enforce least privilege; monitor backups.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote arbitrary file write as elevated user via unvalidated backup archives; risk of privilege escalation and persistence.
Monitor only
- affected< 6.0.1.0
- affected< 6.0.1.0
- affected< 6.0.1.0
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.