CVE-2026-37234
SCTP multi-bind of xapp_ids enables stale subscriptions and resource exhaustion.
Is CVE-2026-37234 being exploited?
Not confirmed. CVE-2026-37234 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 0.41% probability of exploitation in the next 30 days.
How severe is CVE-2026-37234?
CVE-2026-37234 is rated High with a CVSS score of 8.2. 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-2026-37234?
Yes. A fix has been recorded for CVE-2026-37234. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-37234 affect?
CVE-2026-37234 affects FlexRIC v2.0.0. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-37234?
Patch when available; review xapp_id handling and subscriptions; monitor for multi-bind attempts.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote attacker can exhaust resources and leak subscription state by binding multiple xapp_ids to a single SCTP connection.
Patch when possible