CVE-2025-70798
Hardcoded root password in Tenda i24V3.0si firmware enables root login.
Is CVE-2025-70798 being exploited?
Not confirmed. CVE-2025-70798 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 0.18% probability of exploitation in the next 30 days.
How severe is CVE-2025-70798?
CVE-2025-70798 is rated High with a CVSS score of 8.4. 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-2025-70798?
Not known from our data. No patch reference has been recorded for CVE-2025-70798, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2025-70798 affect?
CVE-2025-70798 affects Tenda i24V3.0si firmware V3.0.0.5. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2025-70798?
Update firmware to fixed version when released; isolate device until patched.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Root login via hardcoded password; full device takeover and potential network access.
Patch when possible