CVE-2024-51313
Stack overflow in Tenda TX9 firmware enabling remote code execution via SetVirtualServerCfg.
Is CVE-2024-51313 being exploited?
Not confirmed. CVE-2024-51313 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 0.60% probability of exploitation in the next 30 days.
How severe is CVE-2024-51313?
CVE-2024-51313 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-2024-51313?
Not known from our data. No patch reference has been recorded for CVE-2024-51313, 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-2024-51313 affect?
CVE-2024-51313 affects Tenda TX9 (firmware V22.03.02.20), Tenda TX9 routers, /goform/SetVirtualServerCfg HTTP endpoint. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2024-51313?
Block WAN access to device, isolate affected routers, monitor logs, apply vendor firmware update when released.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote code execution on Tenda TX9 routers via crafted /goform/SetVirtualServerCfg request; full device takeover and network pivoting.
Immediate action required