CVE-2026-71231
Unauthenticated SQL injection via base64-decoded lastLogin cookie enables auth bypass and data theft.
Is CVE-2026-71231 being exploited?
Not confirmed. CVE-2026-71231 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 0.36% probability of exploitation in the next 30 days.
How severe is CVE-2026-71231?
CVE-2026-71231 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-2026-71231?
Not known from our data. No patch reference has been recorded for CVE-2026-71231, 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-2026-71231 affect?
CVE-2026-71231 affects IOTSmartHome gui/login.php, IOTSmartHome web GUI/firmware, Smart home devices running IOTSmartHome. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-71231?
Apply vendor patch immediately; block web GUI access, inspect cookies, and rotate credentials.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated attacker can bypass login and perform UNION-based SQLi to extract arbitrary data (user credentials, DB contents).
Immediate action required