CVE-2026-38063
Command injection in Tenda 5G03 allows remote code execution.
Is CVE-2026-38063 being exploited?
Not confirmed. CVE-2026-38063 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 1.0% probability of exploitation in the next 30 days.
How severe is CVE-2026-38063?
CVE-2026-38063 is rated Critical with a CVSS score of 9.8. 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-2026-38063?
Not known from our data. No patch reference has been recorded for CVE-2026-38063, 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-2026-38063 affect?
CVE-2026-38063 affects Tenda 5G03, Firmware V05.03.02.04 (1.0). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-38063?
Update firmware when released; isolate device until fixed.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote code execution on the device via crafted ia parameter; attacker can run arbitrary OS commands.
Immediate action required