PatchTheCVECVE-2025-26389: A vulnerability has been identified in OZW672 (All versions < V8.0), OZW772 (All versions < V8.0)
CVE-2025-26389 is a critical-severity flaw (CVSS 10.0) affecting ozw672 firmware, ozw772 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
A vulnerability has been identified in OZW672 (All versions < V8.0), OZW772 (All versions < V8.0). The web service in affected devices does not sanitize the input parameters required for the `exportDiagramPage` endpoint. This could allow an unauthenticated remote attacker to execute arbitrary code with root privileges.
Why this priority
- Critical severity
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 10.0 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 1.0% (top 38%) |
| CISA exploited list | No |
| Weakness | CWE-78 |
| Published | 2025-05-13 |
| 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-2025-26389?
ozw672 firmware: upgrade to 8.0; ozw772 firmware: upgrade to 8.0. Exact commands for each OS are on this page.
Is CVE-2025-26389 being exploited?
CVE-2025-26389 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-2025-26389 affect?
CVE-2025-26389 affects ozw672 firmware, ozw772 firmware. Severity is critical (CVSS 10.0). A vulnerability has been identified in OZW672 (All versions < V8.0), OZW772 (All versions < V8.0). The web service in affected devices does not sanitize the input parameters required for the `exportDiagramPage` endpoint. This could allow an
How urgent is CVE-2025-26389?
Priority 56/100. Critical severity; Remotely exploitable, no login, no user action
Software pages
Related CVEs
- CVE-2025-26390 CRITICAL 9.8 UPGRADE UPGRADE A vulnerability has been identified in OZW672 (All versions < V6.0), OZW772 (All versions < V6.0)
- CVE-2024-36140 MEDIUM 6.8 UPGRADE UPGRADE A vulnerability has been identified in OZW672 (All versions < V5.2), OZW772 (All versions < V5.2)