CVE-2025-67188
Remote stack overflow in TOTOLINK A950RG via radvdinterfacename allows RCE.
Is CVE-2025-67188 being exploited?
Not confirmed. CVE-2025-67188 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 0.64% probability of exploitation in the next 30 days.
How severe is CVE-2025-67188?
CVE-2025-67188 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-2025-67188?
Not known from our data. No patch reference has been recorded for CVE-2025-67188, 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-2025-67188 affect?
CVE-2025-67188 affects TOTOLINK A950RG, Firmware v4.1.2cu.5204_B20210112. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2025-67188?
Update firmware when available; disable remote management exposure.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote code execution via crafted radvdinterfacename input in setRadvdCfg; full device takeover possible.
Patch when possible