PatchTheCVECVE-2025-41757: A low-privileged remote attacker can abuse the backup restore functionality of UBR (ubr-restore) which runs wi
CVE-2025-41757 is a high-severity flaw (CVSS 8.8) affecting universal bacnet router firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
A low-privileged remote attacker can abuse the backup restore functionality of UBR (ubr-restore) which runs with elevated privileges and does not validate the contents of the backup archive to create or overwrite arbitrary files anywhere on the system.
Why this priority
- High severity
A fixed release or distro patch exists.
Risk facts
| CVSS score | 8.8 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.6% (top 53%) |
| CISA exploited list | No |
| Weakness | CWE-22 |
| Published | 2026-03-09 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2025-41757?
universal bacnet router firmware: upgrade to 6.0.1.0. Exact commands for each OS are on this page.
Is CVE-2025-41757 being exploited?
CVE-2025-41757 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2025-41757 affect?
CVE-2025-41757 affects universal bacnet router firmware. Severity is high (CVSS 8.8). A low-privileged remote attacker can abuse the backup restore functionality of UBR (ubr-restore) which runs with elevated privileges and does not validate the contents of the backup archive to create or overwrite arbitrary files anywhere on
How urgent is CVE-2025-41757?
Priority 43/100. High severity
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