CVE-2026-15733
Critical RCE enabling full system compromise (details pending)
Is CVE-2026-15733 being exploited?
Not confirmed. CVE-2026-15733 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 14% probability of exploitation in the next 30 days.
How severe is CVE-2026-15733?
CVE-2026-15733 is rated Critical. 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-2026-15733?
Not known from our data. No patch reference has been recorded for CVE-2026-15733, 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-2026-15733 affect?
CVE-2026-15733 affects Unknown - details unavailable; investigate CVE page. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-15733?
Investigate exposure, apply vendor patches when released, block/monitor related traffic.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote code execution allowing full system compromise, data exfiltration, and malware/ransomware deployment via network service.
Immediate action required
- affected<= 4.3.2
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.