CVE-2023-54342
Unauthenticated RCE in Eclipse Equinox OSGi console via fork command
Is CVE-2023-54342 being exploited?
Not confirmed. CVE-2023-54342 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 0.46% probability of exploitation in the next 30 days.
How severe is CVE-2023-54342?
CVE-2023-54342 is rated Critical with a CVSS score of 9.3. 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-2023-54342?
Not known from our data. No patch reference has been recorded for CVE-2023-54342, 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-2023-54342 affect?
CVE-2023-54342 affects Eclipse Equinox OSGi 3.8-3.18. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2023-54342?
Upgrade to fixed version or disable unauthenticated console; restrict Telnet access.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated RCE via OSGi console fork; attacker can run Java payload and obtain a reverse shell.
Patch when possible
- affected[3.8 - 3.18]
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.