CVE-2026-67967
Buffer overflow in Tenda W20E firmware allows remote arbitrary code execution.
Is CVE-2026-67967 being exploited?
Not confirmed. CVE-2026-67967 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 0.55% probability of exploitation in the next 30 days.
How severe is CVE-2026-67967?
CVE-2026-67967 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-2026-67967?
Not known from our data. No patch reference has been recorded for CVE-2026-67967, 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-2026-67967 affect?
CVE-2026-67967 affects Tenda W20E firmware V16.01.0.6(2782). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-67967?
Isolate devices, disable WAN/remote management, apply vendor firmware when released, replace if unpatchable.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote code execution on vulnerable Tenda W20E routers via buffer overflow; attackers can install backdoors, intercept/modify traffic, and pivot into LAN.
Immediate action required