CVE-2025-26390: A vulnerability has been identified in OZW672 (All versions < V6.0), OZW772 (All versions < V6.0)
CVE-2025-26390 is a critical-severity flaw (CVSS 9.8) 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 < V6.0), OZW772 (All versions < V6.0). The web service of affected devices is vulnerable to SQL injection when checking authentication data. This could allow an unauthenticated remote attacker to bypass the check and authenticate as Administrator user.
Why this priority
- Critical severity
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 9.8 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.6% (top 49%) |
| CISA exploited list | No |
| Weakness | CWE-89 |
| 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-2025-26390?
ozw672 firmware: upgrade to 6.0; ozw772 firmware: upgrade to 6.0. Exact commands for each OS are on this page.
Is CVE-2025-26390 being exploited?
CVE-2025-26390 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-2025-26390 affect?
CVE-2025-26390 affects ozw672 firmware, ozw772 firmware. Severity is critical (CVSS 9.8). A vulnerability has been identified in OZW672 (All versions < V6.0), OZW772 (All versions < V6.0). The web service of affected devices is vulnerable to SQL injection when checking authentication data. This could allow an unauthenticated rem
How urgent is CVE-2025-26390?
Priority 52/100. Critical severity; Remotely exploitable, no login, no user action
Software pages
Related CVEs
- CVE-2025-26389 CRITICAL 10.0 UPGRADE UPGRADE A vulnerability has been identified in OZW672 (All versions < V8.0), OZW772 (All versions < V8.0)
- CVE-2024-36140 MEDIUM 6.8 UPGRADE UPGRADE A vulnerability has been identified in OZW672 (All versions < V5.2), OZW772 (All versions < V5.2)