PatchSiren cyber security CVE debrief
CVE-2023-54342 Eclipse CVE debrief
CVE-2023-54342 debrief: Eclipse Equinox OSGi remote code execution vulnerability in console interface allows unauthenticated attackers to execute arbitrary code via fork command functionality. This vulnerability affects Eclipse Equinox OSGi versions 3.8 through 3.18, enabling attackers to establish a telnet connection to the OSGi console, perform a telnet handshake, and send fork commands to download and execute malicious Java code, establishing a reverse shell connection. Defenders should assess exposure, prioritize patching, and verify console interface access controls.
- Vendor
- Eclipse
- Product
- Equinox OSGi
- CVSS
- CRITICAL 9.3
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-05-05
- Original CVE updated
- 2026-09-30
- Advisory published
- 2026-05-05
- Advisory updated
- 2026-09-30
Who should care
Defenders responsible for OSGi console interface security, developers using Eclipse Equinox OSGi, and security teams managing vulnerability assessments and patching processes should be aware of this critical remote code execution vulnerability. They should assess exposure, prioritize patching, and verify console interface access controls to mitigate potential risks.
Why it matters
CVE-2023-54342 is a critical remote code execution vulnerability in Eclipse Equinox OSGi console interface. Defenders should assess exposure, prioritize patching, and verify console interface access controls.
- Unauthenticated remote code execution
- Arbitrary code execution via fork command
- Potential for establishing reverse shell connections
Technical summary
Eclipse Equinox OSGi versions 3.8 through 3.18 contain a remote code execution vulnerability in the console interface. Attackers can exploit fork command functionality to execute arbitrary code, potentially establishing a reverse shell connection. This vulnerability allows unauthenticated attackers to execute arbitrary code, emphasizing the need for defenders to assess exposure and prioritize patching or mitigation of vulnerable Eclipse Equinox OSGi versions. The CVE Program and NVD provide official records and vulnerability details.
Defensive priority
High priority for OSGi console interface exposure assessment and patching
Recommended defensive actions
- Assess exposure of OSGi console interface
- Patch or mitigate vulnerable Eclipse Equinox OSGi versions
- Verify console interface access controls
- Review compensating controls for exposed systems while remediation is scheduled and verified
- Check relevant monitoring, detection, and logs for exposed assets that need extra review
- Track exceptions, retest remediated assets, and close the item only after evidence is documented
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
Evidence notes
CVE description indicates remote code execution vulnerability in Eclipse Equinox OSGi versions 3.8 through 3.18 console interface. Attackers can exploit fork command functionality to execute arbitrary code. The CVE Program and NVD provide official records and vulnerability details. However, the exact scope of affected systems and potential variations in exploitation remain unclear without further vendor or source information.
Sources and references
Verified primary and authoritative sources
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CVE-2023-54342 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2023-54342
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2023-54342 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2023-54342
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
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Source reference
Unverified legacy reference
URL: https://www.exploit-db.com/exploits/51878
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Source reference
Unverified legacy reference
URL: https://www.vulncheck.com/advisories/eclipse-equinox-osgi-console-remote-code-execution
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.